How can I get the ammonia down into my tank with out killing the great bacteria develop?

ammonia on aquaponics systems: problem of : How can I get the ammonia down into my tank without killing the good bacteria grow the initial week of April I went to some 29 gallons with 3 cichlids and a pleco in a 60 gallon tank with a pleco 5 & cichlids. in thoughts that the tank has to go by way of a cycle but its nonetheless hazy and I did 25 and 50% water, the most current changes, but ammonia is still very high .. how can I get ammonia, with out killing the very good bacteria that have

Make Aquaponics System