Customer Reviews

Rating: 4.6 of 5 stars 76 Reviews 76 Reviews 4.6 out of 5 Stars

97% Recommend

97% of reviewersrecommend this product

Rating: 4.6 of 5 stars 4.6 / 5

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Tetra Whisper Bio-Bags Medium Filter Cartridge

Tetra Whisper Bio-Bags Medium Filter Cartridge

  • Most Helpful Positive Review

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    Fishy Filters

    By ReptileMom on May 3, 2022

    These filters have always been great. The last batch was defective, activated charcoal spilled everywhere, but usually this is a great no fuss product. Chewy makes saving and reordering pet supplies a breeze.

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  • Most Helpful Critical Review

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    Filter bad

    By whychewy on Jul 11, 2021

    Horrible...flaky black powder everywhere. The picture shows how these came.

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