Fritz FritzZyme 9 is an essential solution for any saltwater aquarium enthusiast looking to maintain a healthy aquatic environment. This powerful product contains live nitrifying bacteria specifically formulated to combat toxic levels of ammonia and nitrite, significantly reducing the risk of fish loss and promoting a thriving ecosystem. Each 16 fl oz bottle is packed with carefully selected strains of beneficial bacteria that work diligently to establish and stabilize your aquarium's biological filtration. The convenient size makes it easy to use, whether you're setting up a new tank or performing routine maintenance. Simply add it to your aquarium to kickstart the nitrogen cycle, ensuring your fish and other aquatic life thrive in a safe habitat. With FritzZyme 9, you can enjoy peace of mind knowing that your underwater friends are protected from harmful toxins, allowing you to focus on the joy of your aquarium hobby.