Pets Bio Boost has highly concentrated natural bacteria to help establish and maintain a balanced biological action in your aquarium. Bio Boost has microbes and enzymes to breakdown waste and will reduce ammonia and nitrite and convert into nitrate for a healthy aquariums environment. With regular use of pets Bio Boost, maintaining strong biological activity is no longer a problem. It helps biologically enhance your aquarium resulting in cleaner, clearer and Healthier water for fish and plants. Enhances biological filtration in aquariums Contains beneficial bacteria for a healthy tank Reduces ammonia and nitrite levels