Tetra Whisper Bio-Bag Filter Cartridge

The Tetra Whisper Bio-Bag Filter Cartridge is a replacement cartridge designed for Tetra Whisper filtration systems. Available in small, medium, and large sizes, this cartridge can be purchased assembled or unassembled to fit your setup needs. The bio-bag technology helps maintain water quality by providing biological and mechanical filtration. Simply insert into your Tetra Whisper filter and replace periodically to keep your aquatic environment clean and healthy for your pets. Compatible with standard Tetra Whisper filter models. Check your filter specifications to ensure proper size selection before ordering.