This is genuine replacement Fluval Biomax Bio Ring Media for use in the full range of Fluval External Filters including the Fluval 105, 106, 107, 205, 206, 207, 305, 306, 307, 405, 406, 407 Canister Filters. Fluval Biomax media is also suitable for use in the full FX series; FX2, FX4, FX5 and FX6. Fluval Biomax Bio Rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. Biomax Bio Rings have more capacity than most biological filter media and allow ideal water movement throughout the media to ensure optimal contact time for efficient biological filtration. Biomax also reduces and controls ammonia and nitrate and is suitable for use in both freshwater and marine environments. Genuine Fluval filter media Biological filter media Supports thriving beneficial bacteria growth Reduces and controls ammonia and nitrite More efficient than most biological filter media For freshwater and marine environments Replace every 6 months Available in 2 sizes; 500g & 1100g
