Single-use CO2 cylinder. Highlighted Features: • Ideal for nourishing both fast and slow-growing plants in compact aquariums. • Simple installation: attach the pressure regulator fitting with the internal thread facing backward onto the external thread of the storage cylinder. Includes a pressure gauge for easy monitoring. • This disposable cylinder comes pre-filled with carbon dioxide and is not refillable. Compatible with the JBL ProFlora u201 fertiliser system. • Enhanced safety: rigorously tested up to 275 bar.

High-efficiency CO2 diffuser designed for installation within the filter hose of an external filter Provides highly effective CO2 enrichment, promoting optimal plant growth in your aquarium by being positioned inside the filter return hose Simply cut the water return hose from the external filter, moisten the diffuser membrane, install the INLINE DIFFUSER, connect the CO2 supply hose, and set the bubble count Includes a built-in bubble counter to monitor the CO2 levels, along with backflow protection to safeguard the equipment Achieve a 20% reduction in CO2 usage due to the specially designed diaphragm Package contains: 1 high-performance CO2 direct diffuser ready for connection, along with a wall mount, suction cup, and screw fastener

A plant fertilization system featuring a refillable cylinder and a night shut-off function. Key Features: • CO2 fertilization system designed for optimal nourishment of both fast and slow-growing plants in freshwater aquariums of up to 600L. • Simply assemble the system, connect the diffuser in the aquarium, and adjust the CO2 flow until the permanent test shows the desired level. • Expert water management with a night shut-off: offers accurate dosing via a pressure reducer, consistent release, efficient distribution through the extendable diffuser, and excellent monitoring thanks to the bubble counter, CO2/pH test, and residual pressure display on the pressure gauge. • The refillable cylinder includes an overpressure relief feature, is TÜV certified, and comes with a stand to ensure stability. The hose screw connection prevents hose slippage, while the check valve stops water from entering the cylinder.

Extension for CO2 Diffuser

High-performance CO2 diffuser. Key Features: • Optimal enrichment without loss of the essential plant nutrient carbon dioxide: CO2 diffuser designed for freshwater aquariums with a maximum volume of 400L and a minimum height of 30cm. • Simple installation: attach the diffuser to the CO2 fertilization system (not included) using a special hose, and secure it in the aquarium with the suction holder. • Effective and visible CO2 diffusion, operates without the need for an additional pump, no separate bubble counter is necessary, easy to maintain, fully disassemblable, compatible with all standard CO2 systems, and can be extended. • Collection cap designed to minimize CO2 loss, made of durable Makrolon, suitable for up to 400L at 4 °KH and 200L at 10 °KH.

Top-quality direct diffuser designed specifically for CO2 use. Key Features: • Ideal for cost-effective and direct fertilization of plants: CO2 diffuser compatible with external filters. • Simple installation: easily connects to the hose of your external filter. • Precise dosing: features an integrated bubble counter, with a backflow stop to prevent water from reversing. • Achieve a 20% reduction in CO2 usage thanks to a highly efficient diaphragm.

Refillable storage cylinder containing 2kg of CO2. Key Features: • Perfect for providing CO2 to both fast and slow growing plants. • User-friendly and efficient: a refillable 2kg reusable cylinder. • Compatible with all CO2 systems. CO2 extraction using JBL m001 fittings or other pressure reducers with connection thread W 21.8x1/14. • TÜV certified pressure cylinder featuring an overpressure relief system. Sturdy design: the cylinder stands securely without the need for a stand.

Enhances primary plant nutrient carbon dioxide without loss: CO2 reactor designed for freshwater aquariums ranging from 40 to 200 liters, standing at a height of 12 cm Simple installation: connect the reactor to your CO2 fertilization system (not included) using the specialized CO2 hose, and secure it in the aquarium with the provided suction holders Effective and visible CO2 diffusion, operates without an additional pump, no need for a separate bubble counter, easy to clean, fully disassemblable, compatible with all standard CO2 systems, and can be expanded Features a collecting cap to prevent CO2 loss, made from durable Makrolon, suitable for a maximum of 200 liters at 4°KH and up to 100 liters at 10°KH Contents of the package: CO2 high diffusion reactor with 5 modules + base module with hose connection + collecting cap module on top, 2 holding clips with suction cups, and a 2 m special CO2 hose, height 11 cm

Backflow prevention for your CO2 system Stops water from reversing flow out of the aquarium and into the CO2 equipment (check valve) Simple to install: just cut the CO2 tubing and place the backflow preventer in between (make sure the arrow is pointing towards the aquarium) Safety feature: lock nuts ensure the CO2 tubing stays securely in place Designed for CO2 hoses with a diameter of Ø 4/6 mm Contents of the package: 1 check valve for CO2 systems with hose securing included

The Dymax disposable CO2 holder is designed to securely and vertically support your CO2 cylinder alongside your aquarium. Crafted from sturdy transparent acrylic, this holder ensures long-lasting use. It is compatible with 90g - 95g mini disposable cylinders.

Introducing the sleek and space-saving Dymax CO2 Disposable Cylinder, designed specifically for nano planted aquariums. This cylinder is compatible exclusively with the Dymax Mini regulator.

This bubble counter features a non-return mechanism designed to stop backflow during pressure fluctuations. Compact and space-saving design. Simplifies installation and replacement. Constructed from durable materials for extended longevity.

Efficiently disperses CO2 throughout the water. Constructed from premium glass. Space-saving design. Requires minimal space in the aquarium and is simple to install.

Efficiently disperses CO2 in your aquarium Crafted from premium glass materials Space-saving design that occupies minimal room in the tank Simplified setup process

Introducing the Dymax Nano CO2 Diffuser, a pioneering design tailored for small plant aquariums that ensures optimal CO2 diffusion without any waste. This diffuser operates by utilizing the water flow's spinning motion within the reaction chamber combined with CO2 gas, which collides with the bio ball for enhanced diffusion efficiency. Recommended Use: Dymax Power Head PH-200

Enhances the clarity of your aquarium. Outstanding CO2 distribution. Replacement ceramic plate. Durable stainless steel for effortless setup.

Efficiently disperses CO2 throughout the water. Crafted from premium glass material. Space-saving design. Occupies minimal room in the aquarium. Straightforward to install.

Large Crystal CO2 Indicator

Sturdy and space-efficient premium ceramic disc simple to install

Sturdy and space-efficient design premium ceramic disc material simple to install