Tetra Bio Bag Cartridge Large

Product highlights Tetra Whisper Bio-Bag Disposable Filter Cartridges remove odors and impurities from the water for a pure aquatic environment. The easy to assemble Bio-Bags make aquarium maintenance easy. Highly absorbent carbon removes odors and discoloration, while dense mesh catches debris to provide clean, clear water for your aquatic pet. Features: Highly-absorbent carbon removes odors and discoloration for clean, clear aquarium water Dense, dual-sided mesh catches debris and fish waste to help maintain purity Convenient, easy to assemble Bio-Bags are easy to use Includes: Disposable Filter CartridgesIntended For: AquariumsColor: BlackSize: Available in 3 count and 12 count sizes Instructions: For best results change Bio-Bag monthly