Woah there, it looks like your browser is out of date.

To get the best experience, please update your browser.

Tetra Bio-Bag Filter Cartridge Medium 12Pk

Tetra Bio-Bag Filter Cartridge Medium 12Pk

BY TETRA

4.7 out of 5 stars
  • 5 Stars87%
  • 4 Stars9%
  • 3 Stars2%
  • 2 Stars0%
  • 1 Star2%
4.78 / 5 based on 45 Reviews

Product Description

Tetra Whisper Bio-Bag Disposable Filter CartridgesWhisper Bio-Bag Cartridges complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. Filled with Ultra-Activated carbon, the ready-to-use disposable single packs remove waste particles, odors and discoloration, and are easily changed once a month. The Whisper Bio-Bag multi-packs come unassembled and offer economical pricing on larger quantities. It is recommended that you replace your Whisper Bio-Bag when water begins to overflow excessively from the Wonder Tube chamber, or once per month. Small fits Whisper Power Filter 3i.Medium fits Whisper Filter MicroFilter, 10i & External Power Filters E, J & 10.Large fits Whisper 20i, 40i & External Power Filters C, 20, 30, 40 & 60. see more...

Top Questions See all 10 Q&A

  • Can you use these for any size tank? 9 Answers
  • How good are these bio-bag...? Where can you get them?9 Answers
  • Was this invention made by the greeks?7 Answers
Tetra Bio-Bag Filter Cartridge Medium 12Pk
Tetra Bio-Bag Filter Cartridge Medium 12Pk
Reviews (45)
Q&A (10)
Buy on PetSmart
Mary B.
Mary B.
Bowling Green, KY
60 reviews
These are awesome I love the tetra brand I hardly use any thing else in my turtles tank
Ashley M.
Ashley M.
New Orleans, LA
131 reviews
Yes, bio bag! I put the dogs bio but also double it and put my 3 month old diapers in them too. Great products.
Diana M.
Diana M.
Sanford , Nc
70 reviews
I use these filters for my Chinese water dragon tank.. it keeps his water clean for a good 3 weeks or so.
Ashley H.
Ashley H.
Racine
6 reviews
I use these for my turtle tank and I must say they work wonders! I highly recommend!
Colleen M.
Colleen M.
54 reviews
These filters work pretty well for me and my tiny tank. They last pretty long and seem to filter out all the gunk.
Jessica S.
Jessica S.
84 reviews
These are my go to filters. I love them because you can just rinse and reuse them a few times before replacing them which saves tons of money. Highly recommended!
Liz M.
Liz M.
Pataskala, Oh
33 reviews
I always buy these for my tanks! Good price works great on my turtle tank!!!
cynthia s.
cynthia s.
25 reviews
Easy to install and change, I have it and love it easy to use, especially with youth kids who love fish
Alexis R.
Alexis R.
28 reviews
They keep my fishtank super clean, and they are super easy to switch out once they are super dirty.
Brandon M.
Brandon M.
Valparaiso, IN
42 reviews
Easy to use and the work very well. If you have a fish and know how to care for it then these are effective.
Sydnee W.
Sydnee W.
Lubbock, TX
26 reviews
What is this product and what is it used for?
Andrea W.
Andrea W.
Whitley City, KY
350 reviews
Never seen this before? What do you use this for?
Marieli C.
Marieli C.
Batavia, NY
127 reviews
What is that? For animals 💩 poop?????
Mary M.
Mary M.
439 reviews
Can you use these for any size tank?
Sherine R.
Sherine R.
Marietta, GA
84 reviews
How good are these bio-bag...? Where can you get them?

Join now to gain access to over 14 million product reviews, free full size samples, and the latest product news.

Get Started

Are you a Brand or Agency? Contact Us