Welshy
Aquarium Advice Freak
Just a quick question about co2.
How many bottles would you suggest for a 190L tank or litres etc I currently have 3 litres and was wondering if I am under shooting how much co2 the tank needs
How many bottles would you suggest for a 190L tank or litres etc I currently have 3 litres and was wondering if I am under shooting how much co2 the tank needs