??? (????) ???? ??? ???: ????????? ??? ??????? ?? ???????????? ?????? ???? ????? ??, ????? ???? ?? ???? ???? ???In advance of incorporating drinking water for the tank, it should be sufficiently cleaned. Use a solution of potassium permanganate, i.e., KMNO4 (antifungal agent), to clean the tank and depart it for 24 hrs to scrub. This Remedy helps e