??? (????) ???? ??? ???: ????????? ??? ??????? ?? ???????????? ?????? ???? ????? ??, ????? ???? ?? ???? ???? ???The pH should not be way too substantial or way too minimal. A pH of around seven.5 is good. There should be a relentless provide of oxygen in the fish tank. Ammonia and microorganisms stages ought to be managed. It is best to practice Bi