Enhances the clarity of your aquarium Superior CO2 diffusion Replacement ceramic plate Premium stainless steel Straightforward setup.

The Dymax CO2 Bubble Counter is crafted for use in both planted and reef aquariums.

The Dymax CO2 3-way splitter is expertly crafted to provide a steady and precise flow of CO2 for your aquarium, enabling you to run three setups from a single cylinder. Constructed from premium solid cast aluminum, it offers both a lightweight design and excellent resistance to corrosion from saltwater. This regulator features a hand-tighten mechanism and is suitable for both planted and marine aquarium environments. Exceptional accuracy Easy hand tightening Lightweight design Resistant to corrosion

Efficiently disperses CO2 throughout the water. Crafted from premium glass. Space-saving design. Minimally occupies space in your aquarium. Straightforward to install.

CO2 Life 2 is a groundbreaking fertilization solution designed for planted aquariums ranging from 100 l to 250 l, without the need for external equipment or oxygen tanks. It features a carbon cartridge that ensures a steady release of carbon dioxide, helping to prevent sudden fluctuations in the aquarium's pH levels.

The Dymax CO2 mini regulator is expertly crafted to provide a steady and precise flow of CO2 for your aquarium. Constructed from top-grade solid cast aluminum, it is not only lightweight but also offers excellent resistance to corrosion from saltwater. This regulator features a hand-tighten mechanism and is suitable for use in both planted and marine aquariums.

Solution for CO2 indicator.

CO2 Life 1 is a groundbreaking fertilization system designed for planted aquariums ranging from 40 l to 150 l, eliminating the need for external supports or oxygen tanks. It features a carbon cartridge that ensures a steady supply of carbon dioxide, preventing sudden fluctuations in the aquarium's pH levels.

The Dymax CO2 Glass Atomizer GA105 is crafted from exceptionally clear material and features a high-quality ceramic disc for optimal CO2 diffusion. Its sturdy and compact design allows for effortless installation. To achieve the best results, it should be positioned at the bottom of the aquarium. If the ceramic disc becomes clogged, just soak it in a bleach solution for 3 to 5 minutes, then rinse it thoroughly with tap water before reusing it.

CO2 plays a crucial role in the growth of plants. A lack of CO2 can lead to poor development of aquatic plants. Therefore, it is essential to regularly check and maintain the appropriate level of CO2 in your planted aquarium.

The Dymax CO2 Glass Atomizer GA102s is crafted from exceptionally clear material and features a premium ceramic disc designed for optimal CO2 diffusion. Its sturdy yet compact design makes installation a breeze. To achieve the best results, position it at the bottom of your aquarium. If the ceramic disc becomes clogged, just soak it in a bleach solution for 3 to 5 minutes, then rinse it thoroughly with tap water before reusing it.

Complete CO2 fertiliser system set featuring a refillable cylinder designed for lush and thriving aquarium plants. Plug-and-play CO2 fertiliser system. It delivers the perfect amount of CO2 for all freshwater aquarium plants in tanks ranging from 40 to 300 liters while inhibiting algae growth. Easy to assemble: simply attach the pressure reducer to the cylinder, connect the hose to the bubble counter/check valve and diffuser, adjust the bubble count – and you’re all set! Refillable storage cylinder. Secure hose connections prevent slippage, and the check valve stops water from entering the cylinder. The appropriate CO2 level in your aquarium water is monitored with the included CO2/pH permanent test display, which can be adjusted as necessary. Included in the package: a 500 g refillable CO2 cylinder with wall mount, pressure reducer, 3 m hose, bubble counter with check valve, ceramic diffuser, permanent test with reagents, 2x plant fertiliser (100 ml each), and 1x daily fertiliser (10 ml). Expires on 30 Sep 2027

CO2 Aluminum Cylinder designed for use in planted aquariums. *Cylinders are empty; CO2 gas is not provided.

Dymax CO2 Tablets generate CO2 for your aquatic plants, with each tablet suitable for 20L of aquarium water. For optimal results, combine with Iron & Root supplements. Comes with 20 Tabs per Box.

A lack of carbon is a primary factor that contributes to inadequate plant growth in aquariums. The API® CO2 BOOSTER product introduces vital liquid carbon to planted aquariums, enhancing the photosynthesis process and converting light energy into healthy plant growth. The API CO2 BOOSTER product provides simple carbon compounds and gradually releases CO2 to benefit aquarium plants. This product can be utilized on its own or alongside CO2 systems. It is safe for freshwater fish and will not affect the pH levels. Introduce 1 ml. for every 10 gallons of aquarium water. Administer once daily. Expires on 28 Apr 2026

Precision Pressure Regulator for External Valve A pressure regulator is essential for lowering the pressure inside the CO2 bottle (approximately 50 - 60 bar/725 - 871.2 p.s.i.) to a manageable level suitable for your aquarium (0.1 - 2.5 bar/1.45 - 36.3 p.s.i.). The sera flore CO2 pressure regulator, featuring an integrated fine adjustment valve, is crafted in Germany to effectively and securely reduce gas pressure. It is compatible with all standard CO2 bottles equipped with an external valve.

CO2 fertilizer tablets designed for the CO2 diffusion reactor sera CO2 Tabs are effortlessly inserted into the designated slot of the CO2 diffusion reactor. When they come into contact with the water in your aquarium, each tablet dispenses around 100 ml (equivalent to 2,500 bubbles) of CO2.

EHEIM pressure reducer featuring a manometer for 500g and 2000g refillable CO2 bottlesHigh-precision pressure reducer designed for reusable setupsCompatible with the complete EHEIM CO2 SET 400 and EHEIM CO2 SET 600 fertilization systemsEquipped with 2 pressure gauges to display both working (system) pressure and cylinder pressureEHEIM bubble counter ensures accurate and consistent CO2 dosingHose connection can rotate 360° for easy positioningNo tools required for assemblyIncludes a replacement sealComes with a 2-year warranty

Introducing the AquaMedic CO2 Set Professional (Empty), designed for aquarists who demand top-tier quality. This professional-grade CO2 setup ensures optimal performance for your aquatic environment.

EHEIM pressure regulator designed for 500g disposable CO2 bottlesAccurate pressure regulator for use with disposable bottlesCompatible with the complete EHEIM CO2 SET 200 fertilization systemEHEIM bubble counter ensures exact and consistent CO2 deliveryHose connection rotates 360° for convenienceEasy assembly without toolsComes with a 2-year warranty