467-26170 - Tetra Whisper Bio Bag Cartridge LG 3 pk

For the ultimate in convenience, choose Assembled Whisper Bio-Bag Cartridges. Like the unassembled, the packages are color-coded, making it easier than ever to remember which size to purchase. Large- 20, 30,40 and 60 Power Filters and 20i 40i Internals.