Hi I hope someone can answer some questions please. Ive got a 5ft by 2ft tank .24 small fishes ,mollies , platies,corys, rams, tetras. but the water keeps going green. I just did a test & the results are
p.h 8.5, ammonia 0.0 ,nitrite 0.0 , nitrate 25-50 . fish are happy just look ugly. I...