Tetra Whisper Bio-Bag Disposable Filter Cartridges

Clear water made simple.

They're tough on debris:

• Ultra-activated carbon absorbs odors and discoloration better than competing brands.
• Dense, dual-sided mesh catches debris and fish waste.
• More debris-trapping mesh than other products.

And easy on you.

• Convenient, pre-assembled Bio-Bags are ready to use. Simply open, rinse, and place in your Whisper Power Filter.

Clear water made simple.

They're tough on debris:

• Ultra-activated carbon absorbs odors and discoloration better than competing brands.
• Dense, dual-sided mesh catches debris and fish waste.
• More debris-trapping mesh than other products.

And easy on you.

• Convenient, pre-assembled Bio-Bags are ready to use. Simply open, rinse, and place in your Whisper Power Filter.

Clear water made simple.

They're tough on debris:

• Ultra-activated carbon absorbs odors and discoloration better than competing brands.
• Dense, dual-sided mesh catches debris and fish waste.
• More debris-trapping mesh than other products.

And easy on you.

• Convenient, pre-assembled Bio-Bags are ready to use. Simply open, rinse, and place in your Whisper Power Filter.

Usage Instructions

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.