General Reef Discussion
I'm getting some red elgea on my sand bed and on glass is that some part in tank cycling or do I have something wrong... the tank is 55G, 4x 54 W lights( 2 actinic, 2 10000K) , Actopus skimmer, 20G sump. the param are
PH 8.2 - 8.4, Phosphates 0, nitrite 0, Nitrate 0, dKH 10, ... will hsow some...