Tetra Carbon Filters 2 Count, For aquariums, Medium, Fits Tetra Whisper EX Filters, Tetra Whisper EX20 Carbon Filters, Medium, 2-Count

I love these filters my fish love them too,,it filters out Aquarium very well, even if I go a little over a month,it still over collects a lot of filth,

Works well

Work awesome. They are always surprisingly nasty when I change them every month.

Good Price, quick shipping, great product.

uses them all the time. keeps the tank clean all the time, tetra makes great poducts...............will buy again and the price is right

Filters are great keep my tank clean and the price on Amazon cant be beat. Highly recommend both for everyone Check both out.

It was great for what I used it for my Whisper Filter.

Great product same as the petsores at a 1 / 2 the price,and arrived on time please keep selling these

I have a large goldfish thats very messy but these filters keep my tank clean. Wish I found them sooner! Definitely a money saver by not having to constantly change filters.

Exactly as described