Provide your fish with a healthy environment by adding this Fluval AquaClear Biomax Filter Insert to your aquarium. By reducing the ammonia and nitrite levels in the water and encouraging the growth of healthy bacteria, this insert helps your AquaClear 20 Power Filter keep your aquarium water clean and safe.
Features: Works with AquaClear 20 Power Filters to provide efficient biological filtrationHelps promote beneficial bacteria growth and reduce ammonia and nitrate levelsSupports a healthy environment for your fishIdeal for use in 4.8 â 20 gal.(18 â 76 L) aquariumsSafe for fresh and saltwater use
Includes: 1 Piece
Intended For: Ideal for use in 4.8-20 gal.(18-76 L) aquariums