Fluval Bio-MAX Bio Rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. Bio-MAX 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.
Features: Allow ideal water movement throughout the media to ensure optimal contact time for efficient biological filtration
Includes: Bio-MAX Bio Rings
Water Type: Aquariums; freshwater and marine
Weight: 1100 g (38.80 oz)