Yogendra Kushwaha: Sir hum bee maintaining ka trenig kar chuka hu aur ten box hai hamare go madhumakhi...Before adding h2o for the tank, it should be sufficiently cleaned. Use a solution of potassium permanganate, i.e., KMNO4 (antifungal agent), to wash the tank and leave it for 24 hours to clean. This Resolution allows kill all the unwanted germs