Tetra Bio Bag Disposable Filter Cartridges Large For Whisper 20i 40i C 20 30 40 60 Power Filters 1 Pack Each 26161 HPDF09680
Whisper Bio-Bag Cartridges are obtainable in ready-to-assemble or assembled substitute cartridges for the Whisper Power Filters. Cartrideges assist to maintain your aquarium clear and supply simple upkeep. The assembled and disposable single packs are full of Ultra-Activated carbon that eliminates waste, odors and water discoloration. Single packs are designed to be modified as soon as a month. The ready-to-assemble (RTA) multi-packs are economical and should be assembled. Replace the Bio-Bag when the water begins to overflow excessively from the Wonder Tube chamber.