ISTA Aluminium Co2 Cylinder 3L Top Mount

Feature:
-Special designed for aquarium CO2 system, international certificated, safe for use
-Ensure sufficient CO2 supply for photosynthesis
-TUV safety regulation approved to promise most safe and reliable CO2 storage and supply
-All seamless aluminum alloy compressed gas cylinder
-With special coating to limit damage from scratch
-Works greatly in a water plant tank or with a calcium reactor