Product Information:

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.

Sizing:
Medium- PF10 Power Filter, 10i Internal and Reptofilter 90 GPH
Large- 20, 30,40 and 60 Power Filters and 20i & 40i Internals

Attributes

Size

12-count