Tetra Filter Cartridges, Disposable, Large, 3 Pack

Tetra Filter Cartridges, Disposable, Large, 3 Pack


Free Delivery

On your first order over $15!

Extra 5% off *

Already have an account? 


Fully assembled! Convenient, ready to use. Keep water crystal clear. Remove odors and discoloration. Formerly known as junior. Fits Whisper Power Filters 20i, 40i, C, 20, 30, 40, and 60. Clear water made simple. They're tough on debris: Ultra-activated carbon absorbs odors and discoloration
...more >>


1. Open carton and remove plastic bag containing the Bio-Bag. 2. Open plastic bag and remove one Bio-Bag. Fold the bag over the remaining Bio-Bags, return them to the sales box. 3. Rinse the Bio-Bag under cold water to remove carbon dust. 4. Insert Bio-Bag into V slots and slide it all the way down into the filter. 5. Replace clogged Bio-Bag when water begins to backflow excessively over Wonder Tube.

Always refer to the actual package for the most accurate information