Professional CO2 Set System for planted aquarium with very easy refillable CO2 Paintball Cylinder.
You can refill paintball bottles at all local paintball shops. Refill prices are from £5-£10. Please check Yellow pages for local Paintball sites.
A bottle will typically last for 3-4months when used at a rate of 1 bubble/second for 8 hours per day, which makes it ideal for aquariums up to 250 litres.
What is included: