????????? ?? ????: ?? ?? ???? ?????? ??? ?? ??????? ?? ???? ?? ???????? ?? ??????? ???? ??? ??? ???? ????Ahead of introducing water to your tank, it ought to be sufficiently cleaned. Use an answer of potassium permanganate, i.e., KMNO4 (antifungal agent), to scrub the tank and go away it for twenty-four hours to clean. This Answer will help destroy