freshwater fish

Serpae tetra has an average lifespan of 6 to 7 years. With proper care, their lifespan can be taken from 7 to 8 years. We should keep trying to mai

BBA was getting a bit out of control so i decidet to try H2O2 for the first time in my tank.Removed all the fishes and applyed 15ml or 4 teaspoons for my 10gallon tank.The problem is that i waited 20 min and nothing happend , no bubbles nothing... Think that the problem must be the hydrogen...

My pleco fish fins started getting white and then the top of his body and under his body. Im not sure if hes sick or what i should do . IS my fish dying?