Biological Filter Medium(145)
Uses item details. Price when purchased online
Aquatic Experts - Bio Balls Filter Media for Large Aquarium Pond Filtration with Mesh Bag 1.5 Inch, 300 Count From $24.99

Sponsored
From$2499
Aquatic Experts - Bio Balls Filter Media for Large Aquarium Pond Filtration with Mesh Bag 1.5 Inch, 300 Count
64.3 out of 5 Stars. 6 reviews
Aquaneat Replacement Canister Filter Pad Compatible to MarineLand C-160/220 Aquarium Floss 16pcs From $16.49

Sponsored
From$1649
Aquaneat Replacement Canister Filter Pad Compatible to MarineLand C-160/220 Aquarium Floss 16pcs
15 out of 5 Stars. 1 reviews
Aquaclear Filter Insert Foam [Aquarium, Filter Pads] Size 70 - 3 count $29.97
![Aquaclear Filter Insert Foam [Aquarium, Filter Pads] Size 70 - 3 count](https://i5.walmartimages.com/seo/Aquaclear-Filter-Insert-Foam-Aquarium-Filter-Pads-Size-70-3-count_415ac008-3989-4583-b1ac-0877ff53a7cb.e8a685c8849dd8eaa8317939f211e5d9.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Sponsored
$2997
current price $29.97Aquaclear Filter Insert Foam [Aquarium, Filter Pads] Size 70 - 3 count
15 out of 5 Stars. 1 reviews
Best seller Tetra Whisper Bio-Bag Disposable Filter Cartridges for Aquariums, Medium, 3 Count From $6.47

4 options
Available in additional 4 optionsFrom$647
Tetra Whisper Bio-Bag Disposable Filter Cartridges for Aquariums, Medium, 3 Count
8544.6 out of 5 Stars. 854 reviews
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Best seller Vibrant Life Medium Filter Cartridge for Freshwater and Saltwater 5- to 10-Gallon Aquariums, 3 Count From $6.98

5 options
Available in additional 5 optionsFrom$698
Vibrant Life Medium Filter Cartridge for Freshwater and Saltwater 5- to 10-Gallon Aquariums, 3 Count
2174.7 out of 5 Stars. 217 reviews
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Zilla EcoRenew™ Filter Cartridges Medium 3 pack From $10.95

3 options
Available in additional 3 optionsFrom$1095
Zilla EcoRenew™ Filter Cartridges Medium 3 pack
604.6 out of 5 Stars. 60 reviews
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CIELONI 450g Filter Media,Bio Media for Aquarium Sump Filter Ceramic Rings Activated Carbon Bio Balls Freshwater Marine Biological Balls Ceramic Rings Setwith Mesh Bag 1lb $9.19

$919
current price $9.19CIELONI 450g Filter Media,Bio Media for Aquarium Sump Filter Ceramic Rings Activated Carbon Bio Balls Freshwater Marine Biological Balls Ceramic Rings Setwith Mesh Bag 1lb
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Clearance Aquarium Activated Carbon Water Purifier,High-Temperature Sintered Filter Media for Ultrafiltration,Efficient Impurity Absorption & Biological Colonization,Long-Lasting Fish Tank Water Clarifier $9.99 Was $11.99

Now$999
current price Now $9.99, Was $11.99$11.99
Aquarium Activated Carbon Water Purifier,High-Temperature Sintered Filter Media for Ultrafiltration,Efficient Impurity Absorption & Biological Colonization,Long-Lasting Fish Tank Water Clarifier
Clearance 100Pcs 0.63In Bio Balls, Wet Dry Filter Media for Aquarium, Pond, Canister Filter, Biological Filtration with Sponge Core for Fish Tank, Black $7.99 Was $9.99

Now$799
current price Now $7.99, Was $9.99$9.99
100Pcs 0.63In Bio Balls, Wet Dry Filter Media for Aquarium, Pond, Canister Filter, Biological Filtration with Sponge Core for Fish Tank, Black
OASE BioStyle Biological Filter Foam Set of 2 - Aquarium Filter Media $11.30

$1130
current price $11.30OASE BioStyle Biological Filter Foam Set of 2 - Aquarium Filter Media
Lifegard 1.5" Carbon Bio-Mate Biological Filter Media $34.98

$3498
current price $34.98Lifegard 1.5" Carbon Bio-Mate Biological Filter Media
Lifegard 1.5" Ceramic Bio-Mate Biological Filter Media $34.98

$3498
current price $34.98Lifegard 1.5" Ceramic Bio-Mate Biological Filter Media
Aquael BioCeraMAX UltraPro 1200 Biological Aquarium Filter Media, Sintered Glass, Freshwater & Saltwater, 1 L / 33.8 fl oz $7.99

$799
current price $7.99Aquael BioCeraMAX UltraPro 1200 Biological Aquarium Filter Media, Sintered Glass, Freshwater & Saltwater, 1 L / 33.8 fl oz
Aquarium Canister Filter Media Biological Fish Tank Filtration Biomedia - Bio Ball Ceramic Ring Activated Carbon for SunSun Canister Aquarium Pond Aquaculture Bacteria House in Nylon Mesh Bag, 2 Set

3 options
Available in additional 3 optionsAquarium Canister Filter Media Biological Fish Tank Filtration Biomedia - Bio Ball Ceramic Ring Activated Carbon for SunSun Canister Aquarium Pond Aquaculture Bacteria House in Nylon Mesh Bag, 2 Set
25 out of 5 Stars. 2 reviews
Qzbhct 6 Pack Aquarium Bio Filter Media Sponge Foams, 6.28 x 4 x 0.78 inch Cut-to-Size Foam for Aquarium Fish Tank Replacement Filters Pad Inserts $9.28

$928
current price $9.28Qzbhct 6 Pack Aquarium Bio Filter Media Sponge Foams, 6.28 x 4 x 0.78 inch Cut-to-Size Foam for Aquarium Fish Tank Replacement Filters Pad Inserts
54 out of 5 Stars. 5 reviews
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BOKYAN 500g Biological Filter Media Ceramic Rings Probiotic Purify Water Fish Tank Aquarium Filter $19.86

$1986
current price $19.86BOKYAN 500g Biological Filter Media Ceramic Rings Probiotic Purify Water Fish Tank Aquarium Filter
Aquatic Experts - Bio Balls Filter Media for Large Aquarium Pond Filtration with Mesh Bag 1.5 Inch, 300 Count From $24.99

6 options
Available in additional 6 optionsFrom$2499
Aquatic Experts - Bio Balls Filter Media for Large Aquarium Pond Filtration with Mesh Bag 1.5 Inch, 300 Count
64.3 out of 5 Stars. 6 reviews
100 bio-filter balls for aquariums, water purification biological balls, 16mm, filter media nitrification magic balls with cotton $6.99

$699
current price $6.99100 bio-filter balls for aquariums, water purification biological balls, 16mm, filter media nitrification magic balls with cotton
15 out of 5 Stars. 1 reviews
Animate AN349 500 g Supra Plus Biological Filter Media for FishMate Filters $14.98

$1498
current price $14.98Animate AN349 500 g Supra Plus Biological Filter Media for FishMate Filters
OASE BioStyle Biological Filter Foam Set of 4 - Aquarium Filter Media $21.71 $5.43/ea

$2171
current price $21.71$5.43/ea
OASE BioStyle Biological Filter Foam Set of 4 - Aquarium Filter Media
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Yajisi Aquarium Biological Filter Media 5D Nano Fish Tank Bio Balls for Freshwater and Saltwater Ponds, 650g / 22.9 oz, High Surface Area Filtration Media for Canister Filters and Sumps $20.70

$2070
current price $20.70Yajisi Aquarium Biological Filter Media 5D Nano Fish Tank Bio Balls for Freshwater and Saltwater Ponds, 650g / 22.9 oz, High Surface Area Filtration Media for Canister Filters and Sumps
Yajisi Sea Water Biological Ball Aquarium Fish Tank Filter Media Biodegradation Granules 200ml / 6.76 oz[cite: 1]
![Yajisi Sea Water Biological Ball Aquarium Fish Tank Filter Media Biodegradation Granules 200ml / 6.76 oz[cite: 1]](https://i5.walmartimages.com/seo/Yajisi-Sea-Water-Biological-Ball-Aquarium-Fish-Tank-Filter-Media-Biodegradation-Granules-200ml-6-76-oz-cite-1_7ec1dc26-0658-428b-8e78-2333791c3a24.3b0fd4b55275250be551be41d8cab60a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Yajisi Sea Water Biological Ball Aquarium Fish Tank Filter Media Biodegradation Granules 200ml / 6.76 oz[cite: 1]
Riousery Biochemical Bio Ball Filter Media, Professional Bacterium Cultivation Balls for Aquariums and Fish Tanks with Cotton, 16mm / 0.63 inches, Efficient Water Purification Kit, 200 Pcs From $17.26

2 options
Available in additional 2 optionsFrom$1726
Riousery Biochemical Bio Ball Filter Media, Professional Bacterium Cultivation Balls for Aquariums and Fish Tanks with Cotton, 16mm / 0.63 inches, Efficient Water Purification Kit, 200 Pcs
AQUAPAPA 5 LBS Premier Bulk Bio Ceramic Rings Filter Media for Aquarium Koi Fish Pond Reef Filter $19.31

$1931
current price $19.31AQUAPAPA 5 LBS Premier Bulk Bio Ceramic Rings Filter Media for Aquarium Koi Fish Pond Reef Filter
25 out of 5 Stars. 2 reviews
BOKYAN Premium Aquarium Filtering Material Biologic Filter Media Balls 500ml Reusable for Freshwater and Seawater Fish Tank Filter Systems Enhances Water Clarity and Biological Filtration Process $12.71

$1271
current price $12.71BOKYAN Premium Aquarium Filtering Material Biologic Filter Media Balls 500ml Reusable for Freshwater and Seawater Fish Tank Filter Systems Enhances Water Clarity and Biological Filtration Process
C2 Biological Bacteria House Ceramic Rings Filter Media 6 lbs Bagged for Aquarium Fish Tank Canister Filters (L) $20.80

$2080
current price $20.80C2 Biological Bacteria House Ceramic Rings Filter Media 6 lbs Bagged for Aquarium Fish Tank Canister Filters (L)
15 out of 5 Stars. 1 reviews
500G 14 Types Aquarium Bio Balls Biochemical Filter Media for Aquarium Filter Accessories for Fish Tank $16.99

$1699
current price $16.99500G 14 Types Aquarium Bio Balls Biochemical Filter Media for Aquarium Filter Accessories for Fish Tank
9-Layer Bio Sponge Filter Media for Fish Tank Aquarium Pond - No Glue High-Density Honeycomb Mechanical Biological External Canister Filter $12.99

$1299
current price $12.999-Layer Bio Sponge Filter Media for Fish Tank Aquarium Pond - No Glue High-Density Honeycomb Mechanical Biological External Canister Filter
LAZIOEGR Bacteria Ring Filter Media Stone Filtration Material for Aquarium Fish Tank, Far Infrared Bacteria House, Highly Porous Biological Filter Media for Fresh & Saltwater, 7.05 oz / 200g $15.50

$1550
current price $15.50LAZIOEGR Bacteria Ring Filter Media Stone Filtration Material for Aquarium Fish Tank, Far Infrared Bacteria House, Highly Porous Biological Filter Media for Fresh & Saltwater, 7.05 oz / 200g
Nieyigj 800g / 28.2 oz Aquarium Ceramic Bio Filter Media Safe Absorb Impurities Deep Filtering Fish Tank Filter Balls, Premium Biological Filtration for Freshwater and Saltwater Aquariums $23.38

$2338
current price $23.38Nieyigj 800g / 28.2 oz Aquarium Ceramic Bio Filter Media Safe Absorb Impurities Deep Filtering Fish Tank Filter Balls, Premium Biological Filtration for Freshwater and Saltwater Aquariums
Riousery Premium Aquarium Filter Bio Balls Eco Biological Nitrifying Bacteria Media with High Surface Area for Air Pump Fish Tank and Clean Water Ecosystem, 100 Inches / 254 cm Total Coverage $12.97

$1297
current price $12.97Riousery Premium Aquarium Filter Bio Balls Eco Biological Nitrifying Bacteria Media with High Surface Area for Air Pump Fish Tank and Clean Water Ecosystem, 100 Inches / 254 cm Total Coverage
Fluval BioMax Replacement Filter Media 1.5 oz Pack of 4 $17.99

$1799
current price $17.99Fluval BioMax Replacement Filter Media 1.5 oz Pack of 4
44.5 out of 5 Stars. 4 reviews
Yajisi Aquarium Filter Media Ceramic Bio Balls, Premium Reusable Quartz Water Purification Fish Tank Media for Biological Filtration, Superior Water Clarity and Healthy Aquatic Environment, 6.98 oz $15.82

$1582
current price $15.82Yajisi Aquarium Filter Media Ceramic Bio Balls, Premium Reusable Quartz Water Purification Fish Tank Media for Biological Filtration, Superior Water Clarity and Healthy Aquatic Environment, 6.98 oz
Aquarium Filter Media Fish Porous Filter Media Aquarium Bio Filter Media , Fired by High Temperature, Reduces and Nitrate Levels, for Water and Sea Water , Encourages Growth of Biological Colonies $16.12

$1612
current price $16.12Aquarium Filter Media Fish Porous Filter Media Aquarium Bio Filter Media , Fired by High Temperature, Reduces and Nitrate Levels, for Water and Sea Water , Encourages Growth of Biological Colonies
Tarmeek Aquarium Bio Ball Filter Media 700g for Pond and Aquarium Biological Filtration, Promotes Beneficial Bacteria Growth in Freshwater and Saltwater Tanks, Durable and Easy to Clean $15.77 Was $25.77

Now$1577
current price Now $15.77, Was $25.77$25.77
Tarmeek Aquarium Bio Ball Filter Media 700g for Pond and Aquarium Biological Filtration, Promotes Beneficial Bacteria Growth in Freshwater and Saltwater Tanks, Durable and Easy to Clean
Bio for Aquarium Aquarium Bio Filter Media , Fired by High Temperature, Reduces and Nitrate Levels, for Water and Sea Water , Encourages Growth of Biological Colonies $16.11

$1611
current price $16.11Bio for Aquarium Aquarium Bio Filter Media , Fired by High Temperature, Reduces and Nitrate Levels, for Water and Sea Water , Encourages Growth of Biological Colonies
Fluval 206/207 Bio Foam Value Pack, Replacement Aquarium Filter Media $11.99

$1199
current price $11.99Fluval 206/207 Bio Foam Value Pack, Replacement Aquarium Filter Media
Pro-Carb Z; Aquarium Filter Medium, 34 Oz $18.30

$1830
current price $18.30Pro-Carb Z; Aquarium Filter Medium, 34 Oz
Suodoka Biochemical Ball Professional Bacterium Cultivation Bio Balls with Filter Cotton for Aquarium Fish Tank Clean Filtration Media Substrate, 16mm / 0.6 inches, 200 Count Pack From $19.26

2 options
Available in additional 2 optionsFrom$1926
Suodoka Biochemical Ball Professional Bacterium Cultivation Bio Balls with Filter Cotton for Aquarium Fish Tank Clean Filtration Media Substrate, 16mm / 0.6 inches, 200 Count Pack
AQUAPAPA 250SB 1" Bio Balls With Inside Sponge Filter Media for Aquarium Fish Tank Pond Filtration $22.94

$2294
current price $22.94AQUAPAPA 250SB 1" Bio Balls With Inside Sponge Filter Media for Aquarium Fish Tank Pond Filtration
Qzbhct 4 Pack Bio Sponge Filter Foam Cut to Fit Media, Replacement Insert Compatible to AquaClear 110 $17.11

$1711
current price $17.11Qzbhct 4 Pack Bio Sponge Filter Foam Cut to Fit Media, Replacement Insert Compatible to AquaClear 110
500ml fiber aquarium bio filter media, fish tank filtration material, far infrared, stabilizes water quality, provides better living environment for fish. Suitable for freshwater $20.20

$2020
current price $20.20500ml fiber aquarium bio filter media, fish tank filtration material, far infrared, stabilizes water quality, provides better living environment for fish. Suitable for freshwater
Clearance Aquarium Water Purifier Filter Media with Activated Carbon Ultrafiltration Bio Balls for Fish Tank Water Quality Treatment and Biological Filtration System Was $10.98

Aquarium Water Purifier Filter Media with Activated Carbon Ultrafiltration Bio Balls for Fish Tank Water Quality Treatment and Biological Filtration System
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