Pet Circle

    Biological Media

    1 - 24 out of 24 products

    Fluval Aquaclear Filter Media Maintenance Kit
    Sale

    FluvalAquaclear Filter Media Maintenance Kit

    $13.59$15.99Save 15%
    $13.59
    Fluval Foam Insert
    Sale

    FluvalFoam Insert

    5(1)
    $15.29$17.99Save 15%
    $15.29
    Fluval Bio Foam
    Sale

    FluvalBio Foam

    $6.74$7.49Save 10%
    $6.74
    Fluval Spec Flex Biomax Replacement
    Sale

    FluvalSpec Flex Biomax Replacement

    $6.37($15.17/100g)$7.49Save 15%
    $6.37
    Fluval Fluval U BioMax Biological Filtration for Underwater Filters
    Sale

    FluvalFluval U BioMax Biological Filtration for Underwater Filters

    5(2)
    $12.34($11.22/100g)$12.99Save 5%
    $12.34
    Fluval Hang On Filter Bio Screen
    Sale

    FluvalHang On Filter Bio Screen

    $16.99$19.99Save 15%
    Fluval Bio Foam Max
    Sale

    FluvalBio Foam Max

    $13.59$15.99Save 15%
    Fluval Ac70/110 Biomax Insert
    Sale

    FluvalAc70/110 Biomax Insert

    $12.74($10.19/100g)$14.99Save 15%
    $12.74
    Aqua Naturals Live Spheres

    Aqua NaturalsLive Spheres

    $18.99($3.80/100ml)
    $18.99
    Aqua Naturals Infrared Bacteria Spheres

    Aqua NaturalsInfrared Bacteria Spheres

    $16.99($3.40/100g)
    $16.99
    Eheim Substrat Pro

    EheimSubstrat Pro

    $25.99($10.40/100ml)
    Aqua Naturals Tourmaline Mineral Spheres

    Aqua NaturalsTourmaline Mineral Spheres

    $18.99($2.37/100g)
    $18.99
    Aqua Naturals Live Ceramic Rings

    Aqua NaturalsLive Ceramic Rings

    $16.99($3.40/100ml)
    $16.99
    Marina Slim Power Filter Bio Carb Replacement Carbon Cartridge

    MarinaSlim Power Filter Bio Carb Replacement Carbon Cartridge

    $5.49
    $5.49
    Marina Underwater Replacement Foam

    MarinaUnderwater Replacement Foam

    $4.49
    $4.49
    Blue Planet Tank Maid Media Kit

    Blue PlanetTank Maid Media Kit

    5(1)
    $4.99($0.00/100ml)
    Aqua Naturals Quartz Filter Rings

    Aqua NaturalsQuartz Filter Rings

    $13.99($2.80/100g)
    $13.99
    Aqua Naturals Infrared Bacteria Rings Filter Media

    Aqua NaturalsInfrared Bacteria Rings Filter Media

    $16.99($3.40/100g)
    $16.99
    Juwel Bioplus Primo 60 70 Filter Sponge Fine

    JuwelBioplus Primo 60 70 Filter Sponge Fine

    $7.49
    $7.49
    Marina Slim Power Filter Bio Clear Replacement Zeolite Cartridge

    MarinaSlim Power Filter Bio Clear Replacement Zeolite Cartridge

    5(1)
    $5.49
    $5.49
    Aqua Naturals Live Quartz Rings

    Aqua NaturalsLive Quartz Rings

    $13.99($2.80/100ml)
    $13.99
    Aqua Naturals Maifan Spheres Filter Media

    Aqua NaturalsMaifan Spheres Filter Media

    $18.99($2.37/100g)
    $18.99
    Fluval Universal Filter Media Bags
    Sold Out

    FluvalUniversal Filter Media Bags

    $9.77
    $9.77
    Pisces Laboratories Laboratories Ceramic Rings
    Sold Out

    Pisces LaboratoriesLaboratories Ceramic Rings

    5(1)
    $7.49($1.87/100g)
    $7.49

    24 of 24 items

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    Vet Articles

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    Setting Up A Fish Tank

    Thinking of getting a fish? Check out our guide for setting up a tank and home care tips!

  2. Choosing the Right Filter for Your Aquarium

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    New fish tank and not sure how to keep it clean? Learn the secrets to crystal-clear water. Selecting the right tank filter is the single most important decision for maintaining water quality and healthy fish!

  3. Fighting Fish Care Guide

    Fighting Fish Care Guide

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  4. Fish Food & Feeding: A Vet's Guide

    Fish Food & Feeding: A Vet's Guide

    From flakes and pellets to sinking wafers, choosing the right fish food can be confusing. Our guide helps you select the best diet for healthy, vibrant fish and a clean tank.

  5. Siamese Fighting Fish Facts & Myths: Ultimate Betta Care Guide

    Siamese Fighting Fish Facts & Myths: Ultimate Betta Care Guide

    Wondering about getting Siamese Fighting Fish? Take a look at some facts and myths about Bettas!