Spectrum Tetra StayClean Bio-Bag Cartridge Large 8-Pack

Product Information:

Keeping a clean and clear aquarium can be daunting. That's why Tetra® brand created Stay Clean™ filter technology for easier maintenance and healthier fish. The integrated design gives you a Stay Clean tablet with time release design, leaving you with healthier water and cleaner glass.

Water clarifier
Active cleaning
Easier maintenance
Integrated design

1-Pack comes assembled, 4-Pack and 8-Pack come unassembled

Whisper® Bio-Bag® Cartridges with Stay Clean™ Technology Medium fits - Whisper IQ 10, Whisper 10i, Whisper PF10
Whisper® Bio-Bag® Cartridges with Stay Clean™ Technology Large fits - Whisper IQ 20, Whisper IQ 30, Whisper IQ 45, Whisper IQ 60, Whisper 20i, Whisper 40i, Whisper PF20, Whisper PF30, Whisper PF40 and Whisper PF60