??? (????) ???? ??? ???: ????????? ??? ??????? ?? ???????????? ?????? ???? ????? ??, ????? ???? ?? ???? ???? ???The pH really should not be far too substantial or way too reduced. A pH of all-around seven.5 is good. There ought to be a relentless provide of oxygen from the fish tank. Ammonia and microbes amounts should be managed. It is healthier t