{"title":"CO2 fertilization","description":"\u003ch2 class=\"h2\"\u003eCO2 fertilization in the aquarium for aquarium plants\u003c\/h2\u003e\n\u003ch2 class=\"h3\"\u003eAquarium CO2 fertilization - a key to success\u003c\/h2\u003e\n\u003cp\u003eAquarium plants are not only an aesthetic eye-catcher in any aquarium, but also play a decisive role in the well-being of the fish and other inhabitants living there. To ensure the optimum health and growth of the plants, a sufficient supply of carbon dioxide (CO2) is of great importance.\u003c\/p\u003e\n\u003ch3 class=\"h4\"\u003eWhy is CO2 in the aquarium important for aquarium plants?\u003c\/h3\u003e\n\u003cp\u003eAquarium plants utilize CO2 for photosynthesis, the process by which they convert light energy into chemical energy. Through this process, the plants produce oxygen and at the same time absorb carbon, which they need for their growth. In naturally lit aquariums, CO2 is often a limiting factor, which means that a lack of CO2 can restrict plant growth.\u003c\/p\u003e\n\u003ch3 class=\"h4\"\u003eAdvantages of CO2 fertilization in the aquarium\u003c\/h3\u003e\n\u003cp\u003eA sufficient supply of CO2 in the aquarium promotes the growth of aquarium plants and enables them to develop lush leaves and strong stems. This results in a healthy and attractive aquarium.\u003c\/p\u003e\n\u003cp\u003eWhen aquarium plants grow under optimal conditions, they absorb nutrients more effectively and leave less room for unwanted algae growth. Good CO2 fertilization can therefore help to maintain the balance in the aquarium and reduce algae problems.\u003c\/p\u003e\n\u003cp\u003eCO2 fertilization increases the oxygen production of the plants. This not only benefits the plants themselves, but also the fish and other inhabitants of the aquarium, which are dependent on sufficient oxygen.\u003c\/p\u003e\n\u003ch3 class=\"h4\"\u003eMethods of CO2 fertilization in aquariums\u003c\/h3\u003e\n\u003ch4 class=\"h5\"\u003eCO2 aquarium systems\u003c\/h4\u003e\n\u003cp\u003eCO2 aquarium systems are a popular method of introducing CO2 gas directly into the aquarium water. These special CO2 systems, known as aquarium CO2 systems, enable precise dosing of CO2. However, this method requires regular monitoring of the CO2 concentration using a CO2 test in order to avoid excess levels, as this can be harmful to the fish.\u003c\/p\u003e\n\u003ch4 class=\"h5\"\u003eBio CO2 aquarium systems\u003c\/h4\u003e\n\u003cp\u003eA more cost-effective alternative to adding CO2 gas using a CO2 aquarium system is the use of bio-CO2 systems. These utilize the natural fermentation of organic materials to release CO2. Although CO2 production is lower with this method, it may be sufficient for smaller aquariums.\u003c\/p\u003e\n\u003ch4 class=\"h5\"\u003eCO2 tablets \/ CO2 tabs \u0026amp; liquid CO2\u003c\/h4\u003e\n\u003cp\u003eAquarium CO2 tablets as CO2 tabs or liquid CO2 fertilizer are other options that serve as a source of CO2 for the plants. It is added to the aquarium water and can be a practical alternative, especially for aquarists who have concerns about handling CO2 gas.\u003c\/p\u003e\n\u003cp\u003eCO2 fertilization is a key aspect for the healthy growth and vitality of aquarium plants. With an adequate supply of CO2, you can transform your aquarium into a thriving underwater paradise. It is important to monitor CO2 levels regularly and familiarize yourself with the needs of your plants and inhabitants to achieve optimal results. Combined with sufficient light, nutrients and good aquarium management, aquarium CO2 fertilization can help to create a harmonious and healthy aquarium.\u003c\/p\u003e\n\u003cp\u003eIf you have any questions or require further information on the products we offer, we will of course be happy to assist you with our expertise.\u003c\/p\u003e","products":[{"product_id":"tropica-co2-system-nano-komplettset","title":"Tropica CO2 System Nano - Complete set","description":"Complete CO2 set - consisting of 95g CO2 bottle, cartridge stand, pressure reducer, approx. 2 meters of hose and 3 in 1 diffuser, as well as 4 suction cups.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe 3 in 1 diffuser is bubble counter, check valve and ceramic diffuser in one.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSuitable for aquariums up to 200 liters (according to the manufacturer - however, we recommend working with larger CO2 for more than 60 liters).\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eOne 95 g CO2 cylinder contains 50,000 ml of CO2.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe table shows the recommended dosage (bubbles per minute) for different aquarium sizes.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCO2 is the most important nutrient for plants.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe natural amount of CO2 in an aquarium is 0-0.5 mg\/L water.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eEven a limited supply of CO2 can have a very positive effect on plant growth.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf the aquarium contains plants in the Easy category, even a CO2 concentration of 3 mg\/L will provide good growing conditions for the plants.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePlants labeled Medium need about 10 mg\/L CO2, while Advanced plants need about 25 mg\/L.","brand":"Tropica","offers":[{"title":"Default Title","offer_id":45480603025723,"sku":"AB01CSN","price":95.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/tropica-co2-system-nano-komplettset.jpg?v=1712211103"},{"product_id":"tropica-co2-einwegflasche-95-g","title":"Tropica CO2 disposable bottle 95 g","description":"Tropica Plant Growth System Nano Cylinder 95 g as CO2 disposable bottle suitable for the Tropica CO2 System Nano.","brand":"Tropica","offers":[{"title":"Default Title","offer_id":45480630124859,"sku":"AB95COE","price":19.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/tropica-co2-einwegflasche-95g.jpg?v=1712211121"},{"product_id":"rueckschlagventil-fuer-4-6-mm","title":"Check valve for 4\/6 mm","description":"The check valve prevents the backflow of the aquarium water when using a diaphragm pump, or a CO2 system.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe check valve is suitable for air hoses with a 4\/6 mm diameter.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe article image may differ from the original.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor safety, all check valves are subjected to a function test before shipment.","brand":"AQUATANA","offers":[{"title":"Default Title","offer_id":45489663574331,"sku":"AB01RSV","price":1.55,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/aquarium-rueckschlagventil-fuer-4-6-mm.jpg?v=1712211167"},{"product_id":"tropica-co2-diffusor-3-in-1","title":"Tropica CO2 Diffusor 3 in 1","description":"Bubble counter, check valve and ceramic diffuser in one.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSpecially designed ceramic plate that ensures effective formation of micro-bubbles.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eImproves the utilization of carbon dioxide many times in relation to a normal air stone.","brand":"Tropica","offers":[{"title":"Default Title","offer_id":45656453447995,"sku":"AB01703","price":19.7,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/co2-diffuser-3-in-1.jpg?v=1712211452"},{"product_id":"aquael-luftschlauch-4-6-mm-3-m","title":"Aquael air hose 4 \/ 6 mm - 3 m","description":"\u003cp\u003eThe Aquael air hose 4 \/ 6 mm with a length of 3 meters is suitable for various tasks in the field of freshwater aquaristics.\u003c\/p\u003e\n\u003cp\u003eThe air hose can be used for, among other things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eto connect with diaphragm pumps\u003c\/li\u003e\n\u003cli\u003eto connect with diffusers \/ aerators\u003c\/li\u003e\n\u003cli\u003eto connect with airlift filter\u003c\/li\u003e\n\u003cli\u003eto introduce CO2\u003c\/li\u003e\n\u003cli\u003eetc\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":45780884095291,"sku":"RA03922","price":3.5,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/aquael-luftschlauch-4-6mm-3m.jpg?v=1712211543"},{"product_id":"aquaowner-silikon-co2-schlauch","title":"AquaOwner silicone CO2 hose","description":"Grey solid-coloured, super flexible CO2 hose for connecting glassware or other CO2 addition devices. The colour corresponds exactly to the colour of the AquaOwner silicone filter tubes to achieve a uniform overall look.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003e2m soft silicone tubing in grey\u003c\/li\u003e\n\u003cli\u003e4\/6mm diameter\u003c\/li\u003e\n\u003cli\u003eSpecially suitable for connecting sensitive glassware\u003c\/li\u003e\n\u003cli\u003eFood-safe silicone\u003c\/li\u003e\n\u003cli\u003eCan also be used as an air hose for air pumps \u0026amp; bubblers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe hose is not 100% gas-tight, which is why it should only be used for the last section of the CO2 system to the dispenser. It is not intended for connecting the pressure reducer and solenoid valve; this hose should only be used after the solenoid valve.","brand":"AquaOwner","offers":[{"title":"gray \/ 2 meters","offer_id":47468166644027,"sku":"AOCO2S","price":9.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/aquaowner-silikon-co2-schlauch.jpg?v=1701800800"},{"product_id":"aqua-nova-co2-glas-diffusor-20-mm","title":"Aqua Nova CO2 Glas Diffusor 20 mm","description":"Diffuser made of high-quality laboratory glass with ceramic membrane.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor operation with CO2 systems.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eWith air connection for 4\/6 mm CO2 hoses.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eA silicone hose should be used for connection.","brand":"Aqua Nova","offers":[{"title":"Default Title","offer_id":47553172734267,"sku":"AN42731","price":9.3,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/co2-glas-diffusor-20mm.jpg?v=1703168843"},{"product_id":"aqua-nova-co2-glas-diffusor-28-mm","title":"Aqua Nova CO2 Glas Diffusor 28 mm","description":"Diffuser made of high-quality laboratory glass with ceramic membrane.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor operation with CO2 systems.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eWith air connection for 4\/6 mm CO2 hoses.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eA silicone hose should be used for connection.","brand":"Aqua Nova","offers":[{"title":"Default Title","offer_id":47553213694267,"sku":"AN2748","price":9.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/co2-glas-diffusor-28mm.jpg?v=1703169679"},{"product_id":"aqua-nova-co2-edelstahl-diffusor-30-mm","title":"Aqua Nova CO2 stainless steel diffuser 30 mm","description":"A high-quality diffuser made of stainless steel with a replaceable 24 mm ceramic membrane for use with a CO2 system.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThanks to its length of 27 cm, this stainless steel diffuser is also suitable for higher aquariums and guarantees an elegant look.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe diffuser has an air connection for 4\/6 mm CO2 hoses.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe diameter is 30 mm and the length is 27 cm.","brand":"Aqua Nova","offers":[{"title":"Default Title","offer_id":47555946971451,"sku":"AN3578","price":39.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/co2-edelstahl-diffusor.jpg?v=1703230935"},{"product_id":"dennerle-plants-co2-starter-kit","title":"Dennerle Plants CO2 Starter Kit","description":"The CO2 Starter Kit is a biosystem based on the principle of yeast fermentation. It is a simple and inexpensive solution for smaller aquariums. \u003cbr\u003e\u003cbr\u003eA sugary solution is fermented in a plastic bottle. This produces CO2, which is fed into the aquarium. \u003cbr\u003e\u003cbr\u003eDepending on the room temperature (ideally between 20 °C and 25 °C), the plants are supplied with CO2 for up to 2 months.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eBio CO2 bottle\u003c\/li\u003e\n\u003cli\u003eCO2 Powder Mix\u003c\/li\u003e\n\u003cli\u003eCO2 hose transparent 4\/6 mm 100 cm long\u003c\/li\u003e\n\u003cli\u003eCO2 diffuser 17 mm membrane 14 cm long\u003c\/li\u003e\n\u003cli\u003e2 suction cups\u003c\/li\u003e\n\u003cli\u003eCO2 Activator 5x\u003c\/li\u003e\n\u003cli\u003eInstructions for use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle Plants","offers":[{"title":"Default Title","offer_id":47908903059771,"sku":"DP31009","price":35.25,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-plants-co2-starter-kit.jpg?v=1709796866"},{"product_id":"dennerle-plants-co2-starter-refill","title":"Dennerle Plants CO2 Starter Refill","description":"CO2 Starter Refill is the refill package for the Bio CO2 system. \u003cbr\u003e\u003cbr\u003eAnother 60 days of cost-effective CO2 production are thus possible for adding the important nutrient for aquatic plants.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eCO2 Powder Mix\u003c\/li\u003e\n\u003cli\u003eCO2 Activator 5x\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle Plants","offers":[{"title":"Default Title","offer_id":47909543313723,"sku":"DP31010","price":15.45,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-plants-co2-starter-refill.jpg?v=1709798739"},{"product_id":"dennerle-carbo-bio-style-120","title":"Dennerle Carbo Bio Style 120","description":"The Carbo Bio Style 120 bio CO2 fertilizer system supplies all freshwater aquariums up to 120 liters with vital CO2.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIt is ready for use in just a few simple steps. CO2 production starts after just 24 to 48 hours. A Bio CO2 diffuser specially designed for low operating pressure ensures fast, effective dissolution of the valuable CO2 in the aquarium water.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThanks to its modern, timeless design, the fertilizer system also looks good standing right next to the aquarium. A pressure relief valve, pressure-resistant CO2 hose and solid hose fittings ensure a high level of operational safety. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe Carbo Bio Style 120 CO2 fertilizer system is designed to be particularly sustainable: The stainless steel reaction tank is refillable and can be used for many years, and the CO2 Constant gel is made from 100% renewable raw materials.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set for even CO2 fertilization\u003c\/li\u003e\n\u003cli\u003eBio Co2 fertilizer system for freshwater aquariums\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 120 liters\u003c\/li\u003e\n\u003cli\u003eRefillable reaction tank made of stainless steel with\u003c\/li\u003e\n\u003cli\u003ePressure relief valve\u003c\/li\u003e\n\u003cli\u003eWith CO2 Constant Gel made from 100% renewable raw materials\u003c\/li\u003e\n\u003cli\u003eFor at least 40 days of constant CO2 production\u003c\/li\u003e\n\u003cli\u003eFor healthy, strong plants and bright colors\u003c\/li\u003e\n\u003cli\u003eCarbon is the most important nutrient for aquarium plants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48690291802427,"sku":"235775","price":75.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-bio-style-120.jpg?v=1715622045"},{"product_id":"dennerle-carbo-bio-style-depot-120-co2-constant-gel-nachfuelldepot","title":"Dennerle Carbo Bio Style Depot 120 CO2 Constant Gel refill depot","description":"Bio CO2 Depot for freshwater aquariums and suitable for Dennerle Carbo Bio Style 120.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eBio CO2 Depot for at least 40 days\u003c\/li\u003e\n\u003cli\u003eWith CO2 Constant Gel made from 100% renewable raw materials\u003c\/li\u003e\n\u003cli\u003eFor healthy, strong plants and bright colors\u003c\/li\u003e\n\u003cli\u003eFor at least 40 days of constant CO2 production\u003c\/li\u003e\n\u003cli\u003eCarbon is the most important nutrient for aquarium plants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48690473828667,"sku":"235778","price":7.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-bio-style-depot-120-co2-constant-gel-nachfuelldepot.jpg?v=1715624665"},{"product_id":"dennerle-carbo-power-e400-co2-planzen-duengeanlage","title":"Dennerle Carbo Power E400 CO2 plant fertilizer system","description":"CO2 dissolves in the water partly as carbonic acid. CO2 can therefore be used to adjust the pH value (acidity) of the aquarium water to optimum, near-natural values for fish and plants.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eAquarium fish in particular love slightly acidic water. It has a positive effect on the very sensitive fish skin. Trace elements that are important for plants and fish are better absorbed. Unsightly limescale deposits on the plant leaves (biogenic decalcification) are avoided. Good plant growth = no algae. In aquariums with well-growing aquatic plants, annoying algae have practically no chance. Algae-promoting nutrients such as phosphates and nitrates are immediately absorbed by the plants.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eHowever, if CO2 is missing, plant growth comes to a standstill. Excess nutrients are no longer consumed quickly enough. Now the algae have their chance, as they can cope with even the smallest amounts of CO2.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eGood planting and regular CO2 fertilization are therefore among the most important preventive measures against algae.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eComplete set consisting of:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eConvenient Dennerle disposable 500 g storage bottle\u003c\/li\u003e\n\u003cli\u003eEvolution Quantum CO2 pressure reducer\u003c\/li\u003e\n\u003cli\u003eCO2 addition device Flipper\u003c\/li\u003e\n\u003cli\u003eCO2 special backflow preventer\u003c\/li\u003e\n\u003cli\u003eSoftflex CO2 hose, 2m\u003c\/li\u003e\n\u003cli\u003eCO2 Special Indicator\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48695742267707,"sku":"232974","price":215.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-power-e400.jpg?v=1715668965"},{"product_id":"dennerle-co2-magnetventil-profi-line","title":"Dennerle CO2 solenoid valve Profi-Line","description":"The Dennerle CO2 solenoid valve Profi-Line regulates the CO2 supply in the aquarium.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor controlling the CO2 addition alternatively via:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eTimer - switches off the COS addition overnight\u003c\/li\u003e\n\u003cli\u003epH computer - regulates the required CO2 addition\u003c\/li\u003e\n\u003cli\u003eAquarium computer\u003c\/li\u003e\n\u003cli\u003eCO2 Special return flow protection\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years\u003c\/li\u003e\n\u003cli\u003eReliable technology - splash-proof\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eTechnical data:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003e230 Volt\/50 Hz\u003c\/li\u003e\n\u003cli\u003ePower consumption: 1.6 watts\u003c\/li\u003e\n\u003cli\u003ePermissible operating pressure: 5 bar\u003c\/li\u003e\n\u003cli\u003eMetal safety hose connections\u003c\/li\u003e\n\u003cli\u003eLength of mains cable: 1.8 m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48695904436539,"sku":"232970","price":119.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-magnetventil-profi-line.jpg?v=1715672086"},{"product_id":"dennerle-profi-line-co2-langzeittest-correct-ph","title":"Dennerle Profi-Line CO2 long-term test Correct + pH","description":"Measuring device for permanent CO2 measurement\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor long-term monitoring of the CO2 content in the aquarium, including pH test. Ready-to-use special CO2 indicator that is not mixed with aquarium water but used pure - for maximum measuring accuracy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise control of the CO2 content\u003c\/li\u003e\n\u003cli\u003eWith color comparison scale for determining the CO2 content\u003c\/li\u003e\n\u003cli\u003eMade of high-quality plastic\u003c\/li\u003e\n\u003cli\u003eAlso works with low carbonate hardness\u003c\/li\u003e\n\u003cli\u003eThe result is not falsified by other acids\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48695982489915,"sku":"233040","price":24.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-profi-line-co2-langzeittest-correct-ph.jpg?v=1715673732"},{"product_id":"dennerle-profi-line-co2-special-indicator-ph","title":"Dennerle Profi-Line CO2 Special-Indicator + pH","description":"Refill pack for Dennerle Profi-Line CO2 long-term test Correct + pH.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eContents: 5 ampoules of 1.3 ml each\u003c\/li\u003e\n\u003cli\u003eWith six-color comparison scale\u003c\/li\u003e\n\u003cli\u003eLasts for 5 months\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48696201183547,"sku":"233041","price":12.9,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-profi-line-co2-spezial-indicator-ph.jpg?v=1715676683"},{"product_id":"dennerle-co2-schlauch-softflex","title":"Dennerle CO2 hose Softflex","description":"The Softflex CO2 hose provides reliable protection against loss of C02, as this hose is made from a special plastic. The hose has a diameter of 4 \/ 6 mm, is very flexible and pressure-resistant up to 7 bar.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe length of the Softflex CO2 hose is 2 meters.","brand":"Dennerle","offers":[{"title":"2 meters","offer_id":48698588528955,"sku":"233060","price":15.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-schlauch-softlex.jpg?v=1715690356"},{"product_id":"dennerle-co2-diffusor-ultra-s","title":"Dennerle CO2 Diffuser Ultra S","description":"CO2 addition device for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle's latest generation of CO2 addition devices. The specially developed ceramic disk ensures ultra-fine bubbles and a real CO2 nano-atomization.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompact and clear shape\u003c\/li\u003e\n\u003cli\u003eMade of shatterproof acrylic glass\u003c\/li\u003e\n\u003cli\u003eCeramic disc for very fine atomization\u003c\/li\u003e\n\u003cli\u003eFor CO2 hoses with 4 mm inner diameter (6 mm outer diameter)\u003c\/li\u003e\n\u003cli\u003eWith integrated bubble counter\u003c\/li\u003e\n\u003cli\u003eDimensions: 140 x 12mm\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 100 liters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48698735427899,"sku":"233237","price":17.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-diffusor-ultra-s.jpg?v=1715692035"},{"product_id":"dennerle-co2-diffusor-ultra-m","title":"Dennerle CO2 Diffuser Ultra M","description":"CO2 addition device for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle's latest generation of CO2 addition devices. The specially developed ceramic disk ensures ultra-fine bubbles and a real CO2 nano-atomization.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompact and clear shape\u003c\/li\u003e\n\u003cli\u003eMade of shatterproof acrylic glass\u003c\/li\u003e\n\u003cli\u003eCeramic disc for very fine atomization\u003c\/li\u003e\n\u003cli\u003eFor CO2 hoses with 4 mm inner diameter (6 mm outer diameter)\u003c\/li\u003e\n\u003cli\u003eWith integrated bubble counter\u003c\/li\u003e\n\u003cli\u003eDimensions: 140 x 17 mm\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 200 liters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48698787037499,"sku":"233238","price":19.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-diffusor-ultra-m.jpg?v=1715692765"},{"product_id":"dennerle-co2-diffusor-ultra-l","title":"Dennerle CO2 Diffuser Ultra L","description":"CO2 addition device for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle's latest generation of CO2 addition devices. The specially developed ceramic disk ensures ultra-fine bubbles and a real CO2 nano-atomization.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompact and clear shape\u003c\/li\u003e\n\u003cli\u003eMade of shatterproof acrylic glass\u003c\/li\u003e\n\u003cli\u003eCeramic disc for very fine atomization\u003c\/li\u003e\n\u003cli\u003eFor CO2 hoses with 4 mm inner diameter (6 mm outer diameter)\u003c\/li\u003e\n\u003cli\u003eWith integrated bubble counter\u003c\/li\u003e\n\u003cli\u003eDimensions: 140 x\u0026nbsp;23 mm\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 400 liters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48698841628987,"sku":"233239","price":19.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-diffusor-ultra-l.jpg?v=1715693318"},{"product_id":"tetra-co2-plus","title":"Tetra CO2 Plus","description":"Aquarium plants are the green “power plants” of an aquarium. They play several important roles at once. Aquarium plants produce oxygen and improve the water quality. In this way, aquatic plants help to create a species-appropriate habitat for fish. Tetra CO2 Plus provides aquatic plants with an intensive supply of CO2 and thus promotes vigorous and healthy plant development.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe biological release of CO2 lasts for up to a week.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eTetra CO2 Plus thus actively contributes to supporting the photosynthesis of aquarium plants. The plants convert water, light and CO2 into oxygen and glucose, making them stronger and healthier.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eImproved plant growth promotes the well-being of the fish and is the best way to prevent algae. A sufficient oxygen content in the water is also crucial for the well-being of all living creatures. Uncomplicated application of the product without the need for additional aids.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eIntensive CO2 supply for strong and healthy plant development\u003c\/li\u003e\n\u003cli\u003eThe biological release of CO2 lasts up to one week.\u003c\/li\u003e\n\u003cli\u003eEasy to use without the need for additional aids such as CO2 diffusers.\u003c\/li\u003e\n\u003cli\u003eImproved plant growth promotes the well-being of the fish\u003c\/li\u003e\n\u003cli\u003eStrong plant growth is the best algae prevention\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tetra","offers":[{"title":"250 ml","offer_id":48755870925115,"sku":"203358","price":13.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/tetra-co2-plus.jpg?v=1716273830"},{"product_id":"dennerle-co2-nano-flipper","title":"Dennerle CO2 Nano Flipper","description":"Dennerle CO2 addition devices can be combined with all Dennerle CO2 fertilizer systems.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThey are also ideal for retrofitting or increasing the performance of existing CO2 systems. False gas venting: Whenever a CO2 bubble dissolves in the water, other gases that are naturally dissolved in the aquarium water (e.g. nitrogen) enter this CO2 bubble at the same time.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor this reason, all Dennerle CO2 addition devices have a specially developed false gas vent. Here, the false gases are separated from the - significantly heavier - CO2 and discharged automatically at regular intervals. Possible “clogging” of the devices by false gases is effectively prevented. Dennerle CO2 addition devices are therefore highly effective. The valuable CO2 is used in the best possible way.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSuitable for nano aquariums from 10 to 40 liters.","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48853982150971,"sku":"235987","price":19.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-nano-flipper.jpg?v=1716995632"},{"product_id":"dennerle-carbo-start-e200","title":"Dennerle Carbo Start E200","description":"CO2 fertilizer system incl. disposable cylinder\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 fertilizer systems are among the best CO2 systems in the world. They impress with their ease of use as well as their longevity due to their precision and quality of workmanship.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe heart of all systems is the pressure reducer, whose task is to reduce the cylinder pressure to an adjustable working pressure. All three pressure regulators have the same high-precision adjustment option - the “egg”, as we call it at Dennerle. This adjustment knob regulates the amount of water added to the aquarium extremely precisely and, above all, slowly.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThanks to DVC technology (Dynamic Valve Control), sudden increases in the number of bubbles as with conventional needle valves and generally unwanted changes in the number of bubbles during operation are a thing of the past.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFor aquariums up to 200 liters.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eScope of delivery\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCO2 disposable storage bottle, 500 g\u003c\/li\u003e\n\u003cli\u003eCO2 precision pressure reducer Carbo Start\u003c\/li\u003e\n\u003cli\u003eCO2 special non-return valve\u003c\/li\u003e\n\u003cli\u003eSpecial CO2 hose, 2 m\u003c\/li\u003e\n\u003cli\u003eCO2 Diffuser Ultra M\u003c\/li\u003e\n\u003cli\u003eCarbo Test Crystal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48854296985915,"sku":"232972","price":159.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-start-e200.jpg?v=1717000551"},{"product_id":"dennerle-co2-adapter-einweg-drm-zu-mehrwegflasche","title":"Dennerle CO2 adapter disposable DRM to reusable bottle","description":"CO2 adapter for Dennerle disposable pressure reducer to reusable bottle.","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48854535766331,"sku":"232999","price":33.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-adapter-einweg-mehrweg.jpg?v=1717004249"},{"product_id":"dennerle-co2-langzeittest-mini-ph","title":"Dennerle CO2 long-term test Mini + pH","description":"The Dennerle CO2 long-term test Mini + pH is a measuring device for permanent CO2 measurement in the aquarium.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eMade of high-quality crystal glass\u003c\/li\u003e\n\u003cli\u003eFor all aquariums\u003c\/li\u003e\n\u003cli\u003epH measurement included\u003c\/li\u003e\n\u003cli\u003eIncl. color comparison scale\u003c\/li\u003e\n\u003cli\u003eAlso works with low carbonate hardness\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48859892515131,"sku":"232985","price":24.5,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-langzeittest-mini-ph.jpg?v=1717048686"},{"product_id":"dennerle-co2-special-ruecklaufsicherung","title":"Dennerle CO2 Special backflow preventer","description":"\u003cul\u003e\n\u003cli\u003eSafely protects CO2 devices from recirculating water\u003c\/li\u003e\n\u003cli\u003eProtects against corrosion damage to the technology\u003c\/li\u003e\n\u003cli\u003eWith CO2-resistant special membrane\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003cli\u003eFor CO2 hoses with 4 mm inner diameter (6 mm outer diameter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48860043313467,"sku":"233053","price":16.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-special-ruecklaufsicherung.jpg?v=1717049484"},{"product_id":"dennerle-carbo-bio-start-80","title":"Dennerle Carbo Bio Start 80","description":"The Carbo Bio Start 80 bio CO2 fertilizer system supplies all freshwater aquariums up to 80 liters with vital CO2.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIt is ready for use in just a few simple steps. CO2 production starts after just 24 to 48 hours.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eA pressure-resistant CO2 hose and a CO2 Micro Flipper specially designed for low operating pressure ensure fast, effective dissolution of the valuable CO2 in the aquarium water.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set for even CO2 fertilization\u003c\/li\u003e\n\u003cli\u003eWith CO2 Constant Gel made from 100% renewable raw materials\u003c\/li\u003e\n\u003cli\u003eFor healthy, strong plants and vibrant colors\u003c\/li\u003e\n\u003cli\u003eFor at least 2 x 40 days of even CO2 production\u003c\/li\u003e\n\u003cli\u003eCarbon is the most important nutrient for aquarium plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eScope of delivery\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eMicro Flipper - CO2 addition device\u003c\/li\u003e\n\u003cli\u003eCO2 Hose - CO2 hose\u003c\/li\u003e\n\u003cli\u003e2x Carbo Bio Depot 60 \/ 80 - reactor with CO2 Constant Gel\u003c\/li\u003e\n\u003cli\u003eCarbo Bio Activator - CO2 special microorganisms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48860611150139,"sku":"233331","price":27.8,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-bio-start-80.jpg?v=1717051285"},{"product_id":"dennerle-carbo-bio-depot-60-80","title":"Dennerle Carbo Bio Depot 60 \/ 80","description":"Bio CO2 Depot for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Bio CO2 Depot for at least 40 days each\u003c\/li\u003e\n\u003cli\u003eWith CO2 Constant Gel made from 100% renewable raw materials\u003c\/li\u003e\n\u003cli\u003eFor healthy, strong plants and bright colors\u003c\/li\u003e\n\u003cli\u003eFor at least 40 days of consistent CO2 production\u003c\/li\u003e\n\u003cli\u003eCarbon is the most important nutrient for aquarium plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48860900917563,"sku":"233332","price":18.8,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-bio-depot-60-80.jpg?v=1717052046"},{"product_id":"dennerle-co2-ph-controller-evolution-deluxe","title":"Dennerle CO2 pH-Controller Evolution DeLuxe","description":"Automatically controlled CO2 addition\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe Evolution DeLuxe pH controller belongs to the highest expansion stage of the DENNERLE CO2 system. It permanently measures the pH value in the aquarium electronically and automatically controls the addition of CO2 via the connected solenoid valve (DENNERLE CO2 night shut-off).\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe completely digital precision device offers maximum functionality, safety and convenience.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eOperation is extremely simple: 1 button = 1 function. The pH controller works in the acidic range (e.g. discus fish), as well as in the slightly acidic range (e.g. tropical community aquarium) and in the alkaline range (e.g. Malawi\/Tanganyika aquariums, seawater).\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003epH controller incl. pH electrode\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003ePermanently measures the pH value in the aquarium electronically and controls the addition of CO2 via the connected solenoid valve\u003c\/li\u003e\n\u003cli\u003eSimple operation: 1 button = 1 function\u003c\/li\u003e\n\u003cli\u003eThe pH controller works in the acidic range as well as in the slightly acidic range and in the alkaline range (seawater)\u003c\/li\u003e\n\u003cli\u003eAutomatic calibration reminder\u003c\/li\u003e\n\u003cli\u003eIncl. pH electrode and calibration station\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48910709883195,"sku":"233093","price":449.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-ph-controller-evolution-deluxe.jpg?v=1717490659"},{"product_id":"dennerle-co2-ph-elektrode","title":"Dennerle CO2 pH electrode","description":"For permanent measurement of the pH value in freshwater and saltwater aquariums.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eLow-maintenance modern gel electrode with long service life.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory quality\u003c\/li\u003e\n\u003cli\u003eCable length 3 m\u003c\/li\u003e\n\u003cli\u003eWith BNC connection\u003c\/li\u003e\n\u003cli\u003eReady for immediate use\u003c\/li\u003e\n\u003cli\u003eFor all commercially available pH meters with BNC connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48910942110011,"sku":"233089","price":115.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-ph-elektrode.jpg?v=1717492726"},{"product_id":"dennerle-carbo-night-m600","title":"Dennerle Carbo Night M600","description":"CO2 fertilizer system incl. reusable cylinder\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 fertilization systems are among the best CO2 systems in the world. They impress with their ease of use as well as their longevity due to their precision and quality of workmanship. The heart of all systems is the pressure reducer, whose task is to reduce the cylinder pressure to an adjustable working pressure. All three pressure regulators have the same high-precision adjustment option - the “egg”, as we call it at Dennerle. This adjustment knob regulates the amount of water added to the aquarium extremely precisely and, above all, slowly.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThanks to DVC technology (Dynamic Valve Control), sudden increases in the number of bubbles as with conventional needle valves and generally unwanted changes in the number of bubbles during operation are a thing of the past.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eScope of delivery\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCO2 reusable storage cylinder, 2,000 g\u003c\/li\u003e\n\u003cli\u003eCO2 precision pressure regulator Carbo Night\u003c\/li\u003e\n\u003cli\u003eCO2 special non-return valve\u003c\/li\u003e\n\u003cli\u003eSpecial CO2 hose, 2 m\u003c\/li\u003e\n\u003cli\u003eMaxi Flipper CO2 addition device\u003c\/li\u003e\n\u003cli\u003eCarbo Test Crystal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eSafety instructions: Carbon dioxide (CO2)\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eEC No. 204-696-9\u003cbr data-mce-fragment=\"1\"\u003eUN 1013 Carbon dioxide \/ 2.0, ADR\/RID, Cl. 2, CAS No. 124-38-9, test pressure 250 bar, pressure at room temperature approx. 60 bar\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCAUTION:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eContains gas under pressure; may explode if heated.\u003cbr data-mce-fragment=\"1\"\u003eProtect from sunlight. Store in a well-ventilated place.\u003cbr data-mce-fragment=\"1\"\u003eKeep out of the reach of children.\u003cbr data-mce-fragment=\"1\"\u003eHandle with care. Do not throw. Do not open by force.\u003cbr data-mce-fragment=\"1\"\u003eStore in a cool place. Protect from heat above 50 °C. Do not store in cellars.\u003cbr data-mce-fragment=\"1\"\u003eDo not inhale CO2 gas, it has a suffocating effect in high concentrations. If gas escapes, ventilate room well.\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48911010038075,"sku":"233079","price":479.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-night-m600.jpg?v=1717493555"},{"product_id":"dennerle-o-ring-mehrweg-schwarz","title":"Dennerle O-ring reusable black","description":"Dennerle O-ring reusable, 2 pieces in the color black, for the Evolution pressure reducer.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eContents: 2 pieces\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48911094546747,"sku":"233056","price":6.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-o-ring-mehrweg-schwarz.jpg?v=1717494268"},{"product_id":"dennerle-co2-druckminderer-power","title":"Dennerle CO2 pressure reducer Power","description":"CO2 pressure regulator incl. non-return valve\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eOur best-selling system, which has a pressure gauge for the cylinder pressure as well as one for the working pressure in addition to the adjustment knob. Now with needle valve for even more power.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eTwo pressure gauges as displays for cylinder and working pressure, as well as an adjustment knob\u003c\/li\u003e\n\u003cli\u003eDynamic Valve Control (DVC) for a constant CO2 supply\u003c\/li\u003e\n\u003cli\u003ePrecision pressure reducer made from milled aluminum\u003c\/li\u003e\n\u003cli\u003eConnection suitable for disposable CO2 cylinders\u003c\/li\u003e\n\u003cli\u003eWith needle valve for fine adjustment\u003c\/li\u003e\n\u003cli\u003eWith CO2 backflow protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48923905098043,"sku":"233062","price":165.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-power.jpg?v=1717590664"},{"product_id":"dennerle-co2-druckminderer-night","title":"Dennerle CO2 pressure reducer Night","description":"CO2 pressure reducer incl. backflow preventer\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe only pressure reducer with integrated solenoid valve (safe 9V voltage). The solenoid valve is normally closed for safety. If the blue LED at the front lights up, the device has power and CO2 is being added to the aquarium.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated solenoid valve for night shut-off\u003c\/li\u003e\n\u003cli\u003eDynamic Valve Control (DVC) for a constant CO2 supply\u003c\/li\u003e\n\u003cli\u003ePrecision pressure reducer made from milled aluminum\u003c\/li\u003e\n\u003cli\u003eConnection suitable for disposable CO2 cylinders\u003c\/li\u003e\n\u003cli\u003eWith blue LED light for easy monitoring of the CO2 supply\u003c\/li\u003e\n\u003cli\u003eWith CO2 backflow protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48924068446523,"sku":"233063","price":265.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-night.jpg?v=1717591731"},{"product_id":"dennerle-carbo-power-m400","title":"Dennerle Carbo Power M400","description":"CO2 fertilizer system incl. reusable cylinder\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 fertilization systems are among the best CO2 systems in the world. They impress with their ease of use as well as their longevity due to their precision and quality of workmanship. The heart of all systems is the pressure reducer, whose task is to reduce the cylinder pressure to an adjustable working pressure. All three pressure regulators have the same high-precision adjustment option - the “egg”, as we call it at Dennerle. This adjustment knob regulates the amount of water added to the aquarium extremely precisely and, above all, slowly.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThanks to DVC technology (Dynamic Valve Control), sudden increases in the number of bubbles as with conventional needle valves and generally unwanted changes in the number of bubbles during operation are a thing of the past.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eScope of delivery\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCO2 reusable storage cylinder, 500 g\u003c\/li\u003e\n\u003cli\u003eCO2 precision pressure reducer Carbo Power\u003c\/li\u003e\n\u003cli\u003eCO2 special non-return valve\u003c\/li\u003e\n\u003cli\u003eCO2 special hose, 2 m, black\u003c\/li\u003e\n\u003cli\u003eCO2 addition device Flipper\u003c\/li\u003e\n\u003cli\u003eCarbo Test Crystal\u003c\/li\u003e\n\u003cli\u003eSecure stand\u003c\/li\u003e\n\u003c\/ul\u003e\nSafety instructions: Carbon dioxide (CO2)\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eEC No. 204-696-9\u003cbr data-mce-fragment=\"1\"\u003eUN 1013 Carbon dioxide \/ 2.0, ADR\/RID, Cl. 2, CAS No. 124-38-9, test pressure 250 bar, pressure at room temperature approx. 60 bar\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCAUTION:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eContains gas under pressure; may explode if heated.\u003cbr data-mce-fragment=\"1\"\u003eProtect from sunlight. Store in a well-ventilated place.\u003cbr data-mce-fragment=\"1\"\u003eKeep out of the reach of children.\u003cbr data-mce-fragment=\"1\"\u003eHandle with care. Do not throw. Do not open by force.\u003cbr data-mce-fragment=\"1\"\u003eStore in a cool place. Protect from heat above 50 °C. Do not store in cellars.\u003cbr data-mce-fragment=\"1\"\u003eDo not inhale CO2 gas, it has a suffocating effect in high concentrations. If gas escapes, ventilate room well.\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48924205220155,"sku":"233076","price":279.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-carbo-power-m400.jpg?v=1717592558"},{"product_id":"dennerle-co2-mini-flipper","title":"Dennerle CO2 Mini Flipper","description":"CO2 addition device for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eUniversally applicable.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 addition devices can be combined with all Dennerle CO2 fertilizer systems. They are also ideal for retrofitting or increasing the performance of existing CO2 systems.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFalse gas venting: Whenever a CO2 bubble dissolves in the water, other gases naturally dissolved in the aquarium water (e.g. nitrogen) enter this CO2 bubble at the same time. For this reason, all Dennerle CO2 addition devices have a specially developed false gas vent. Here, the false gases are separated from the - significantly heavier - CO2 and discharged automatically at regular intervals. Possible “clogging” of the devices by false gases is effectively prevented. Dennerle CO2 addition devices are therefore highly effective. The valuable CO2 is used in the best possible way.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCollecting tray ensures that the CO2 is effectively dissolved\u003c\/li\u003e\n\u003cli\u003eSafe, as unintentionally large quantities of CO2 are automatically discharged via the false gas vent\u003c\/li\u003e\n\u003cli\u003eCan be combined with all conventional CO2 fertilizer systems\u003c\/li\u003e\n\u003cli\u003eMade of high-quality plastic with a long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 Mini Flipper\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquariums up to: 200 liters\u003c\/li\u003e\n\u003cli\u003eWidth: 6.2 cm\u003c\/li\u003e\n\u003cli\u003eHeight: 4 cm\u003c\/li\u003e\n\u003cli\u003eDepth: 22.7 cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48924925788475,"sku":"233071","price":29.5,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-mini-flipper.jpg?v=1717597231"},{"product_id":"dennerle-co2-maxi-flipper","title":"Dennerle CO2 Maxi Flipper","description":"CO2 addition device for freshwater aquariums\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eUniversally applicable.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 addition devices can be combined with all Dennerle CO2 fertilizer systems. They are also ideal for retrofitting or increasing the performance of existing CO2 systems.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFalse gas venting: Whenever a CO2 bubble dissolves in the water, other gases naturally dissolved in the aquarium water (e.g. nitrogen) enter this CO2 bubble at the same time. For this reason, all Dennerle CO2 addition devices have a specially developed false gas vent. Here, the false gases are separated from the - significantly heavier - CO2 and discharged automatically at regular intervals. Possible “clogging” of the devices by false gases is effectively prevented. Dennerle CO2 addition devices are therefore highly effective. The valuable CO2 is used in the best possible way.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCollecting tray ensures that the CO2 is effectively dissolved\u003c\/li\u003e\n\u003cli\u003eSafe, as unintentionally large quantities of CO2 are automatically discharged via the false gas vent\u003c\/li\u003e\n\u003cli\u003eCan be combined with all conventional CO2 fertilizer systems\u003c\/li\u003e\n\u003cli\u003eMade of high-quality plastic with a long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 Maxi Flipper\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquariums up to: \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e600\u003c\/span\u003e liters\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e11\u003c\/span\u003e cm\u003c\/li\u003e\n\u003cli\u003eHeight: 4 cm\u003c\/li\u003e\n\u003cli\u003eDepth: \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e36\u003c\/span\u003e cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":48925070229819,"sku":"233070","price":59.5,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/9771\/1675\/files\/dennerle-co2-maxi-flipper.jpg?v=1717598629"},{"product_id":"dennerle-carbo-start-e200-special-edition","title":"Dennerle Carbo Start E200 Special Edition","description":"CO2 fertilizer system incl. disposable cylinder\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDennerle CO2 fertilizer systems are among the best CO2 systems in the world. They impress with their ease of use as well as their longevity due to their precision and quality of workmanship.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe heart of all systems is the pressure reducer, whose task is to reduce the cylinder pressure to an adjustable working pressure. All three pressure regulators have the same high-precision adjustment option - the “egg”, as we call it at Dennerle. This adjustment knob regulates the amount of water added to the aquarium extremely precisely and, above all, slowly. 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