timbr70
- #1

I have a fluval edge 12 gallon, 6 live plants, 5 danios, 2 corydoras, 2 swordtails.
it just has the filtration system that came with it, power filter (just the canister filter that hangs on the back and circulates the water).
I used fluval substrate for planted aquariums with a cm of gravel on top.
the question I have is I have a CO2 kit that I have yet installed, I want optimum plant growth but was wondering if I do set up the CO2 kit will there be a problem with the fish not getting enough air?