????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???The pH should not be much too superior or way too lower. A pH of around 7.five is good. There really should be a constant provide of oxygen while in the fish tank. Ammonia and bacteria concen