Fluval Cycle Biological Enhancer, Aquarium Water Treatment, 8.4 Oz., A8349

About this item All-natural water care creates a safe biological habitat to prevent fish loss by eliminating ammonia and nitrite Infused with a powerful team of beneficial bacteria that immediately inoculates aquarium water Extremely effective when setting up a new aquarium or introducing new fish to an existing one and useful during water changes and filter media changes, when good bacteria is depleted Regular application helps to completely exclude establishment of undesirable bacteria 8.4-ounce bottle for use in freshwater and saltwater aquariums › See more product details