Co2 Formula

[sjcneedshelp321]

Hi has anyone got a formula for co2 on a small scale? ratios? sorry i bet this has come up a million times but i cant find it on the search engine.. Cheers Sam

 

[voo]

Check the planted forum, there's a pinned topic on nutrafin CO2 units. There's a CO2 recipie in there.

 

[xoedusk]

Find a regular recipe and scale it down.