467-26163 - Tetra Whisper Bio Bag Cartridge Unassembled LG 8 pk

Whisper Bio-Bag Cartridges complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. The Whisper Bio-Bag multi-packs come unassembled and offer economical pricing on larger quantities. Large Catridges fit Whisper 20, 30,40 and 60 Power Filters and 20i 40i Internals.