Fritz Aquatics Fritz Zyme Monster 360 Concentrated Biological Freshwater Aquarium Conditioner - 16 Oz

FritzZyme Monster 360 is a highly concentrated freshwater sludge remover designed for tanks with large “monster” fish and heavy bioloads. Its blend of specialized bacteria rapidly digests waste, eliminates odors, and improves water clarity, helping keep big fish aquariums clean and healthy.