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Bio media plus filter - plus,
$141.59
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Reefing art ceramic - reefing, bio
$15.99
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Look k3 bio - , filter
$69.99
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Bio sponge filter media - media, pad
$19.49
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Gallon bio media plus - bio,
$52.50
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Bio sponge filter media - bio,
$15.99
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Bio sponge filter media pads - sponge,
$24.97
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Aquarium bio ceramic rings - aquarium,
$24.99
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Aquaneat aquarium bio sponge - aquarium,
$16.99
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Bio balls filter - filter, media
$189.99
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Aquarium filter media - aquarium,
$10.98
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Aquarium filter bio sponge - bio,
$14.99
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Bio filter media moving bed - bio,
$229.99
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Copepod bacteria hotel bio - bacteria,
$11.00
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Green vista rainbow - vista, chips
$61.88
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Inch bio balls filter - 1-inch, media
$29.99
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500pcs aquarium bio balls - bio,
$19.89
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Ceramic bio filter - ceramic,
$7.99
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100 pcs bio balls aquarium - pcs,
$9.99
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Bio sponge filter - sponge, media
$30.99
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Sera siporax professional 15mm - siporax,
$34.41
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Aquarium filter media - filter,
$11.96
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Bio balls mesh bag - bag, filter
$9.00
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500pcs bio balls fish tank - bio,
$13.99
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100pcs bacteria house - 6.2"l,
$59.00
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Coarse bio sponge - filter, media
$20.99
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Bio sponge filter - filter, pad
$14.89
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Aquarium bio filter media - aquarium,
$10.99
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Marineland emperor 400 - marineland,
$149.99
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Realplus ceramic bio filter - realplus,
$46.69
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Bio media filter - media, –
$60.00
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Aquarium sponge pad bio media - sponge,
$12.59
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Aquarium premier bio ceramic - bio,
$9.90
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Bio sponge filter media - bio,
$20.99
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100pcs bio balls - 100pcs,
$6.99
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Bio sponge filter media pads - filter,
$12.99
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Sukh 15oz ceramic - sukh,
$9.87
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Aquatic experts mesh bags - experts,
$10.99
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Aquarium double sponge filter - aquarium,
$30.47
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Aquarium fish tanks koi ponds - fish,
$50.29
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Aquarium bio ceramic - bio, 6
$11.99
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Bio sponge filter - media, pad
$14.96
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Aquatics fluidized bio - aquatics,
$9.99
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Box bacteria house aquarium - bacteria,
$15.99
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Bio media block thick 8x8x4 - media,
$53.54
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Gallon bio media plus filter - 1,
$27.50
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Feet bulk pond bio - pond,
$16.56
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Aquarium bio filter media - filter,
$49.99
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Pack aquarium bio sponge - aquarium,
$11.90
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Aquarium filter media 40pcs - filter,
$38.49
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Bio sponge filter media pads - bio,
$22.99
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Aquarium filter media porous - filter,
$17.99
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Sera siporax professional 15mm - sera,
$23.60
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500 pcs bulk premier bio - 500,
$35.30
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Bio sponge filter media pads - bio,
$26.99
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Aquaneat aquarium bio - aquaneat,
$12.99
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Aquaneat aquarium bio sponge - aquaneat,
$32.99
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Large premium bacteria house - premium,
$65.99
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Bacteria house aquarium bio - bacteria,
$15.99
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Bio filter media mbbr 2 - k2,
$114.39
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Save k1 media k2 - save,
$38.99
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Bio sponge filter media pads - bio,
$9.79
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Aquarium sponge filter foam - aquarium,
$9.35
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Aquamaze aquarium bio - aquarium, media
$24.99
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Bio filter media - k2, 1
$71.43
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Bio ceramic rings lbs - ceramic, 6
$20.76
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Marinepure pods count high - pods,
$24.41
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New design moving bed filter - design,
$19.95
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Bio balls 1000pcs 4 - 1",
$52.99
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Bio sponge filter - bio,
$10.99
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Pack aquarium bio sponge - aquarium,
$10.90
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Fluval biomax bio filter - fluval, bio-filter
$12.99
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10pcs nylon mesh filter - 10pcs,
$5.97
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Layer aquarium filter - 8d,
$9.97
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300 pcs bio balls - 300, 1.25"
$28.99
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Sunjojo aquarium filter media - sunjojo,
$8.60
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Bio media plus filter - k3,
$53.99
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Fluval bio biological - fluval, bio-fx
$43.99
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Bio sponge filter media - bio,
$6.25
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Bio sponge filter media pad - bio,
$15.76
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Pack foam filter pads for - pack,
$69.99
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Cranberries wake up and - -, “wake
$34.95
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Marinepure plate x1 - plate, 8”x8"x1"
$44.89
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Bio balls mesh - bio,
$15.00
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Sera siporax mini - sera,
$20.46
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Fluval fx4 fx5 fx6 bio - fluval, fx4/fx5/fx6
$37.99
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Aquapapa lbs bio - 6,
$33.87
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Bio comb fluidized - fluidized,
$134.20
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Pawfly corner sponge - corner,
$11.97
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Bio balls aquarium - balls,
$11.99
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Aquarium sponge filter - sponge,
$13.99
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Broken aquarium - 1,
$53.99
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Realplus aquarium filter media - realplus,
$40.99
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Aquarium fish tank fluidized - tank,
$20.99
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1400l performance - 1400l/h,
$124.73
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Matala bio cubes pond - matala, bio-cubes
$29.88
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Looking for more bio media?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 bio media listings currently in our index. Prices range from $5.97 to $229.99, with an average of $35.4. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about bio media →
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Whether you are looking for a brand-new or second-hand bio media, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $5.97, while premium listings can reach $229.99 — giving you a wide budget spread to work with. The average price of $35.4 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.