Fluval Biomax bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. The 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. It also reduces and controls ammonia and nitrate. For freshwater and marine environments.
Stage 3 Biomax bio rings filtration for the Fluval U2, U3, and U4 internal filters.
Manufacturer part #A-495. 170 grams (6 ounces) per box.
Sign In
