??????? ?? ????????: ?????? ?? ?????? ???? ????? ???? ??, ?????? ???? ?? ???????? ?? ??? ??? ???? ???The pH really should not be much too substantial or as well low. A pH of all-around seven.5 is sweet. There must be a continuing provide of oxygen in the fish tank. Ammonia and germs amounts should be controlled. It is healthier to apply Biofloc fis