CO2 Accessories


BLAU CO2 Glass Check Valve

€7,95

This beautiful BLAU CO2 Glass check valve prevents water from circulating through the CO2 tube

BLAU Glass CO2 Set XS

€31,95

Inexpensive glass CO2 set XS for nano aquariums with diffuser, bubble counter, check valve and CO2 checker. For aquariums up to 30 liters.

BLAU Glass CO2 Set S

€33,95

Inexpensive glass CO2 set XS with diffuser, bubble counter, check valve, glass U and CO2 checker. For aquariums up to 60 liters.

Dennerle CO2 tube

€11,95

CO2 simply seeps through many hose materials. The special Softflex CO2 hose from Dennerle consists of a special CO2-proof plastic to ensure that valuable CO2 arrives where it is needed - in the aquarium.

Dennerle CO2 check valve

€15,95

Securely protects CO₂ devices from backflowing water. With permanently elastic, CO₂ window special membrane.

Dennerle pH-controller Evolution Deluxe

€299,95

The pH controller Evolution DeLuxe forms part of Dennerle'stop-of-the-range CO2 control system. It measures the pH value in the aquarium continuously by electronic means and controls the supply of CO2 automatically via a CO2 solenoid valve (CO2 night cut-