????????? ?? ????: ?? ?? ???? ?????? ??? ?? ??????? ?? ???? ?? ???????? ?? ??????? ???? ??? ??? ???? ????The pH should not be way too substantial or far too low. A pH of close to 7.5 is good. There ought to be a constant provide of oxygen from the fish tank. Ammonia and bacteria stages ought to be managed. It is better to exercise Biofloc fish farm