Aquariums in Nigeria on Instagram: "Every aquarium produces waste. Every single day. Fish release ammonia through breathing and waste. Uneaten food breaks down. Organic matter accumulates. Ammonia is highly toxic to fish, even in small amounts. This is where nitrifiers become essential. Nitrifiers are beneficial bacteria that: – Convert ammonia into nitrite – Then convert nitrite into nitrate – Keep toxic compounds from building up Without nitrifiers, clean-looking water can still be deadly. In