API Bio-Chem Stars- Saltwater & Freshwater Filtration Media 20-Count Pouch

API BIO-CHEM STARS are an aquarium filtration media that start the biological filter and work to establish and maintain a healthy eco-system. BIO-CHEM STARS use a 50-70 micron internal pore network to promote the growth of beneficial bacteria in fresh, saltwater, and reef aquariums, inluding nitrifying bacteria that remove toxic ammonia and nitrite. It also allows the best oxygen and water transfer through the star, which keeps bacterial colonies healthy and active. Use to start or maintain a healthy aquarium. Contains 20 stars and treats up to 100 US gallons of aquarium water. Use according to directions on product packaging. With API aquarium products, its easy to keep a beautiful saltwater, freshwater or reef aquarium. For almost 60 years API has developed premium solutions with proven and effective results for your family and ours. API offers a range of testing kits, water conditioners, and nutritionally superior food, because were dedicated to making a better underwater world. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too.