??? (????) ???? ??? ???: ????????? ??? ??????? ?? ???????????? ?????? ???? ????? ??, ????? ???? ?? ???? ???? ???The pH shouldn't be as well high or too lower. A pH of all-around 7.five is nice. There really should be a continuing supply of oxygen within the fish tank. Ammonia and microbes ranges needs to be controlled. It is better to follow Bioflo