Fluval Biomax External Filters Bio Rings 500 grams
Fluval Biomax External Filters Bio Rings 500 grams. Condition is New. Shipped with USPS First Class.
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. For freshwater and marine environments.
Features & details
Biological filter media
Greater capacity than most biological filter media
Also helps reduce and control ammonia and nitrate