For larger planted aquariums, we recommend buying this multi-pack of replacement cartridges, as it allows you to have extra bottles, prevents pH changes when you change the bottle and saves cost.
Specifications:
1. 3 x non-refillable cylinders
2. UN. 1013 Carbon Dioxide
3. Volume: 135 ml
4. Contents: 95+- 5g CO2
5. Bursting Pressure: > 480kg/cm2
Cylinder Dimensions:
- 1.5″ L x 1.5″ W x 6.75″ H
Box Dimension:
- 5.0″ L x 7.0″ W x 1.75″ H