• CO2 technology set for aquariums up to 400 liters
• Connection suitable for the CO2 disposable and reusable cylinders
• With precision pressure reducer made of milled aluminum
• Dynamic Valve Control (DVC) for a constant CO2 supply
• Two pressure gauges to display the bottle and working pressure, as well as an adjustment knob and needle valve
• incl. solenoid valve (only for the special edition)

Dennerle’s Flex systems offer maximum flexibility thanks to the adapter included in the set, which allows both disposable and reusable bottles (neither included) to be used. The heart of the systems is the tried and tested “Carbo” pressure reducer. Either the new “Ultra” diffusers or the tried and tested Dennerle flippers are used as additional devices. With CO2 long-term test made of glass, CO2-tight hose and CO2-resistant check valve.