Fluval BioMax Bio Rings 1100g A1457 Fluval BioMax Bio Rings Biological Filter Media 1100g Customer Rating  N/A Add Review Ask Question $14.95 Qty : < > Product Description Reviews (0) (View All) Questions (View All) Fluval BioMax ceramic rings have a complex pore system where beneficial bacteria can thrive. With more capacity than most biological filter media, BioMax helps reduce ammonia and nitrite. Plus, the rings allow ideal water movement throughout the media, to ensure optimal contact time for efficient biological filtration. Fluval BioMax is premium select media for use in Fluval Canister Filters, ideal for all filters. Directions: Replace BioMax every 3 months. Replenish only half at one time to allow proper seeding from older media to new. For freshwater and marine environments. Suggested Media Placement: 105, 205, 305, 405, 104, 204, 304, 404, 103, 203, 303, 403: Upper Media Baskets FX5: Bottom Media Basket 1100g Add Review There are no reviews for this product. Ask Question There are no questions asked for this product. Ok