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.