बायोफ्लॉक मछली पालन में ट्रेनिंग की आवश्यकताRight before adding drinking water to your tank, it should be adequately cleaned. Use an answer of potassium permanganate, i.e., KMNO4 (antifungal agent), to scrub the tank and go away it for 24 hrs to clean. This solution can hel