????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???The pH should not be much too significant or too minimal. A pH of all around seven.five is nice. There ought to be a continuing offer of oxygen from the fish tank. Ammonia and microbes concen