Hello,
I was wondering if you guys could give me a little bit of advice with regards to CO2 in my planted tank?
Tank: Aqua Nano 55 (55 litre) (40 x 40 x 40cm)
Substrate: Columbo Flora Base
Plants: Alternanthera Rosaefolia, Echinodorus Tricolour, Echinodorus Ozelot (Leopard), Eleocharis...