Bubble counter featuring a backflow prevention mechanism. Key Features: • Easily regulate CO2 levels: this bubble counter with backflow prevention allows for precise dosing of CO2 in your aquarium. • Simply fill the bubble counter with water, connect it to your CO2 system and diffuser with a hose, and secure it outside the aquarium using either 2 suction cups on the glass or 2 screws on the furniture. • Simple bubble observation: CO2 bubbles are easily visible and countable, with no risk of backflow due to the integrated check valve, compatible with all standard CO2 systems. • The reliable hose screw connection ensures that hoses remain securely attached, preventing unintentional disconnections.

Aquarium plant fertilizer system featuring pH regulation. Highlighted Features: CO2 fertilization system equipped with automatic pH regulation, ideal for nourishing both fast and slow-growing plants in freshwater aquariums ranging from 100 to 600 liters. User-friendly and effective: includes a refillable 500g cylinder. Easy to assemble, requiring no separate water pump. Can also be transformed into a disposable system. Professional-grade water management with automatic control: ensures accurate dosing with a pressure reducer, consistent release, and efficient distribution through an extendable diffuser. Comes with a bubble counter featuring a backflow prevention mechanism. Displays residual pressure on the pressure gauge. TÜV certified storage cylinder, a pressure cylinder equipped with overpressure relief; the stand keeps the cylinder stable. Hose screw connection prevents slippage, while the check valve stops water from entering the cylinder.

Designed specifically for CO2 systems in aquariums. Key Features: • Essential accessory for plant fertilization systems: a specialized CO2-proof hose for your aquarium. • Simple installation: attach the hose to the CO2 system and diffuser (system and diffuser sold separately). • Clear, specialized CO2-proof hose compatible with all standard CO2 systems. • Ensures efficient transport of CO2 gas without any losses.

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.