Biological Filter(438)
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
Sunset BF5000 Devilbiss Solaris, Sequal Extended Life Bacteria Filter $12.00
Sponsored
$1200
current price $12.00Sunset BF5000 Devilbiss Solaris, Sequal Extended Life Bacteria Filter
Zilla Aquatic Reptile Internal Filter with SmartClean™ Technology Medium $31.95
Sponsored
$3195
current price $31.95Zilla Aquatic Reptile Internal Filter with SmartClean™ Technology Medium
944.5 out of 5 Stars. 94 reviews
Zilla Aquatic Reptile Internal Filter Size 20 From $24.95
Sponsored
From$2495
Zilla Aquatic Reptile Internal Filter Size 20
534.4 out of 5 Stars. 53 reviews
Aquarium Bio Sponge Filter up to 60 Gal Breeding Fry Betta Shrimp Fish Tank $8.49
$849
current price $8.49Aquarium Bio Sponge Filter up to 60 Gal Breeding Fry Betta Shrimp Fish Tank
434.7 out of 5 Stars. 43 reviews
Marineland Penguin Bio-Wheel 75 GPH Power Filter, Multi-Stage Aquarium Filtration up to 10 Gallons From $16.51
3 options
Available in additional 3 optionsFrom$1651
Marineland Penguin Bio-Wheel 75 GPH Power Filter, Multi-Stage Aquarium Filtration up to 10 Gallons
1294.3 out of 5 Stars. 129 reviews
Small Sponge Filter for 2-5 Gallon Aquariums, Biological Filter with Gentle Flow for Betta, Shrimp and Fry
Small Sponge Filter for 2-5 Gallon Aquariums, Biological Filter with Gentle Flow for Betta, Shrimp and Fry
73.9 out of 5 Stars. 7 reviews
Penn-Plax Premium Under Gravel Aquarium Filter for 15 20 Gallon Tanks - Biological Filtration $19.99
$1999
current price $19.99Penn-Plax Premium Under Gravel Aquarium Filter for 15 20 Gallon Tanks - Biological Filtration
83.9 out of 5 Stars. 8 reviews
M Buder Fluidized Bed Aquarium Biological Filter, High-Efficiency Bubble Bio Media System with Suction Cups for Fresh and Saltwater Fish Tanks, Compact Small Size 7.87 inches / 20 cm Height From $18.83
2 options
Available in additional 2 optionsFrom$1883
M Buder Fluidized Bed Aquarium Biological Filter, High-Efficiency Bubble Bio Media System with Suction Cups for Fresh and Saltwater Fish Tanks, Compact Small Size 7.87 inches / 20 cm Height
Marineland Emperor Bio-Wheel Power Filter, Multi-Stage Filtration, 400 GPH $84.99 $1.06/ea
$8499
current price $84.99$1.06/ea
Marineland Emperor Bio-Wheel Power Filter, Multi-Stage Filtration, 400 GPH
794.2 out of 5 Stars. 79 reviews
Aquaneat Sponge Filter Quiet Aquarium Filter with Ceramic Media Balls L From $25.88
Sponsored
From$2588
Aquaneat Sponge Filter Quiet Aquarium Filter with Ceramic Media Balls L
25 out of 5 Stars. 2 reviews
Aquatic Experts - Extra Fine Reusable Mesh Filter Media Drawstring Bags for Aquarium Filtration, 4 Pack, 3" x 8" From $11.49
Sponsored
From$1149
Aquatic Experts - Extra Fine Reusable Mesh Filter Media Drawstring Bags for Aquarium Filtration, 4 Pack, 3" x 8"
24.5 out of 5 Stars. 2 reviews
Best seller Vibrant Life Medium Power Filter with Cartridge for 5-10 gal Fish Aquariums $17.83
$1783
current price $17.83Vibrant Life Medium Power Filter with Cartridge for 5-10 gal Fish Aquariums
1464.2 out of 5 Stars. 146 reviews
M Buder Aquarium Fish Tank Biochemical Air Pump Super Sponge Filter, Quiet Multi-Stage Biological and Mechanical Filtration for Small Tanks, 5.12 inches / 13 cm $9.47
$947
current price $9.47M Buder Aquarium Fish Tank Biochemical Air Pump Super Sponge Filter, Quiet Multi-Stage Biological and Mechanical Filtration for Small Tanks, 5.12 inches / 13 cm
FEOLGEHLY Aquarium Filter Media Activated Carbon Water Purifier Biological Filter for Fish Tank Oxygenation Ecological Landscape Integrated Machine Reusable Washable High Capacity $21.77
$2177
current price $21.77FEOLGEHLY Aquarium Filter Media Activated Carbon Water Purifier Biological Filter for Fish Tank Oxygenation Ecological Landscape Integrated Machine Reusable Washable High Capacity
YAHHU Aquarium Single Sponge Filter Multipurpose Biological Cotton Small Fish Tank Sponge Filter for Effective Water Filtration and Oxygenation [cite: 7] $9.66
![YAHHU Aquarium Single Sponge Filter Multipurpose Biological Cotton Small Fish Tank Sponge Filter for Effective Water Filtration and Oxygenation [cite: 7]](https://i5.walmartimages.com/seo/YAHHU-Aquarium-Single-Sponge-Filter-Multipurpose-Biological-Cotton-Small-Fish-Tank-Sponge-Filter-Effective-Water-Filtration-Oxygenation-cite-7_cf80ecbf-0668-408e-abce-fc25f18e8232.c0afc82f23c13852ea2ce3bf0730ddc6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$966
current price $9.66YAHHU Aquarium Single Sponge Filter Multipurpose Biological Cotton Small Fish Tank Sponge Filter for Effective Water Filtration and Oxygenation [cite: 7]
Aquael Turbo 500 Internal Aquarium Filter, 132 GPH, Mechanical & Biological Filtration, for Freshwater Tanks Up to 40 gal $38.99
$3899
current price $38.99Aquael Turbo 500 Internal Aquarium Filter, 132 GPH, Mechanical & Biological Filtration, for Freshwater Tanks Up to 40 gal
15 out of 5 Stars. 1 reviews
HIBIBUD Aquarium High Efficiency Biological Oxygen Sponge Filter Aquarium Sponge Filter $6.63
$663
current price $6.63HIBIBUD Aquarium High Efficiency Biological Oxygen Sponge Filter Aquarium Sponge Filter
KSY Aquatics Mini Sponge Filter for 0.5-5 Gallon Tank, Air-Driven Bio Sponge for Betta Shrimp From $9.99
4 options
Available in additional 4 optionsFrom$999
KSY Aquatics Mini Sponge Filter for 0.5-5 Gallon Tank, Air-Driven Bio Sponge for Betta Shrimp
BOKYAN Aquarium Mini Fish Tank Pneumatic Biochemical Activated Carbon Filter, Internal Multi-Stage Filtration System for Freshwater and Saltwater Tanks, Compact Quiet Operation (Blue) $12.90
$1290
current price $12.90BOKYAN Aquarium Mini Fish Tank Pneumatic Biochemical Activated Carbon Filter, Internal Multi-Stage Filtration System for Freshwater and Saltwater Tanks, Compact Quiet Operation (Blue)
Aquaneat Sponge Filter Corner Filter for Shrimp Nano Fish Tank up to 10 Gallon From $7.58
Sponsored
From$758
Aquaneat Sponge Filter Corner Filter for Shrimp Nano Fish Tank up to 10 Gallon
54.8 out of 5 Stars. 5 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
C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium Up to 10 Gallon $5.98 Was $6.83
Now$598
current price Now $5.98, Was $6.83$6.83
C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium Up to 10 Gallon
144.4 out of 5 Stars. 14 reviews
ACDANC Small Aquarium Bio Sponge Filter Mini Fish Tank Filter for Breeding Fry Betta Shrimp Tank 2-5 Gallon (Small) $12.50
$1250
current price $12.50ACDANC Small Aquarium Bio Sponge Filter Mini Fish Tank Filter for Breeding Fry Betta Shrimp Tank 2-5 Gallon (Small)
HIBIBUD 2026 New Ultimate Tank Filter Biochemical Sponge Filter for Aquarium Filtration Oxygenation Circulation Adjustable Internal Fish Tank Filter $19.32
$1932
current price $19.32HIBIBUD 2026 New Ultimate Tank Filter Biochemical Sponge Filter for Aquarium Filtration Oxygenation Circulation Adjustable Internal Fish Tank Filter
Riousery Air Driven Sponge Aquarium Filter, Double Biochemical Sponge Ultra Quiet Filtration Aeration, Cultivate Nitrobacteria Adjustable 9-14 inches / 23-35.5 cm $15.49
$1549
current price $15.49Riousery Air Driven Sponge Aquarium Filter, Double Biochemical Sponge Ultra Quiet Filtration Aeration, Cultivate Nitrobacteria Adjustable 9-14 inches / 23-35.5 cm
Nieyigj 3-in-1 Practical Fish Tank Filter Mini Aquarium Biochemical Sponge Filters, Mechanical & Biological Multi-Stage Filtration System for Betta Fry Shrimp Small Tanks, 3.9 inches / 9.8 cm $8.26
$826
current price $8.26Nieyigj 3-in-1 Practical Fish Tank Filter Mini Aquarium Biochemical Sponge Filters, Mechanical & Biological Multi-Stage Filtration System for Betta Fry Shrimp Small Tanks, 3.9 inches / 9.8 cm
Activated Carbon Aquarium Filter Water Purifier With Ultrafiltration Fast Pigment Removal And Stable Biological Filtration For Fish Tank Clear Water 4.5X4.5X4.4In From $22.24
From$2224
Activated Carbon Aquarium Filter Water Purifier With Ultrafiltration Fast Pigment Removal And Stable Biological Filtration For Fish Tank Clear Water 4.5X4.5X4.4In
Turtle Tank Filter Aquarium Internal Filter for 3 to 20 Gallon Fish Tank, Bio-filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt Betta Water Clean, Hang On Back Waterfall Quiet
Turtle Tank Filter Aquarium Internal Filter for 3 to 20 Gallon Fish Tank, Bio-filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt Betta Water Clean, Hang On Back Waterfall Quiet
25 out of 5 Stars. 2 reviews
External Canister Filter for Aquarium Plastic Bucket with Sponge Bio-Ball Fittings No Pump Quiet Biological Filtration From $49.55
From$4955
External Canister Filter for Aquarium Plastic Bucket with Sponge Bio-Ball Fittings No Pump Quiet Biological Filtration
HIBIBUD 2026 New Aquarium High Efficiency Biological Oxygen Sponge Filter Aquarium Sponge Filter for Freshwater Tanks, Saltwater Tanks, Fish Breeding, Shrimp Tanks, Aquarium Maintenance $6.63
$663
current price $6.63HIBIBUD 2026 New Aquarium High Efficiency Biological Oxygen Sponge Filter Aquarium Sponge Filter for Freshwater Tanks, Saltwater Tanks, Fish Breeding, Shrimp Tanks, Aquarium Maintenance
HIBIBUD Mini Aquarium Sponge Filter, Small Fish Tank Internal Filter with Foam and Air Stone Submersible Bio Sponge Filter for Fish Tanks up to 5 Gallon (Air Pump Not Included) $7.88
$788
current price $7.88HIBIBUD Mini Aquarium Sponge Filter, Small Fish Tank Internal Filter with Foam and Air Stone Submersible Bio Sponge Filter for Fish Tanks up to 5 Gallon (Air Pump Not Included)
Reduced price Bvdfgk 3 IN 1 Biological Sponge Filter Fish Tank Bowl Aquarium Sponge Water Filter Tool $9.99 Was $12.99
Now$999
current price Now $9.99, Was $12.99$12.99
Bvdfgk 3 IN 1 Biological Sponge Filter Fish Tank Bowl Aquarium Sponge Water Filter Tool
HIBIBUD Practical Aquarium Biochemical Sponge Filter Fish Tank Filtration Bio Air Pump Aquarium Sponge Filter # 2 $7.75
$775
current price $7.75HIBIBUD Practical Aquarium Biochemical Sponge Filter Fish Tank Filtration Bio Air Pump Aquarium Sponge Filter # 2
Nieyigj Mini Aquarium Sponge Filter Ultra Quiet Internal Small Fish Tank Air Pump Filter with Suction Cup Mechanical Biological Filtration (3.94 inches / 10 cm) $8.78
$878
current price $8.78Nieyigj Mini Aquarium Sponge Filter Ultra Quiet Internal Small Fish Tank Air Pump Filter with Suction Cup Mechanical Biological Filtration (3.94 inches / 10 cm)
Aquarium Biochemical Sponge Filter for 6-20 Gallon Small Fish Tank Mini Internal Air Pump Filter with Strong Water Circulation & Oxygenation (Air Pump Required) $18.99
$1899
current price $18.99Aquarium Biochemical Sponge Filter for 6-20 Gallon Small Fish Tank Mini Internal Air Pump Filter with Strong Water Circulation & Oxygenation (Air Pump Required)
Riousery Aquarium Canister Filter Mini Quiet 3-in-1 Oxygenation Pneumatic Fish Tank Bio Filter Pump Internal for Ornamental Fish Shrimp and Fry (7.09 inches / 18 cm)
Riousery Aquarium Canister Filter Mini Quiet 3-in-1 Oxygenation Pneumatic Fish Tank Bio Filter Pump Internal for Ornamental Fish Shrimp and Fry (7.09 inches / 18 cm)
UPETTOOLS Aquarium Biochemical Sponge Filter Ultra Quiet Aquarium Air Pump Bio Sponge Fish Tank Foam Filter 0.52 Bls
2 options
Available in additional 2 optionsUPETTOOLS Aquarium Biochemical Sponge Filter Ultra Quiet Aquarium Air Pump Bio Sponge Fish Tank Foam Filter 0.52 Bls
103.5 out of 5 Stars. 10 reviews
Clearance Tarmeek Aquarium Internal Filter 6W Quiet Submersible Power Head Filter Pump with Adjustable Flow for Fish Tank Filtration up to 200L Easy to Clean From $9.77
From$977
Tarmeek Aquarium Internal Filter 6W Quiet Submersible Power Head Filter Pump with Adjustable Flow for Fish Tank Filtration up to 200L Easy to Clean
VNEKVA Adjustable Aquariums Air Pump with Bio Sponge Filter, for 20-155 Gal fish tank Was $34.99
2 options
Available in additional 2 optionsVNEKVA Adjustable Aquariums Air Pump with Bio Sponge Filter, for 20-155 Gal fish tank
154.4 out of 5 Stars. 15 reviews
Fzaqwen 3 IN 1 Biological Sponge Filter Fish Tank Bowl Aquarium Sponge Water Filter Tool $10.64
$1064
current price $10.64Fzaqwen 3 IN 1 Biological Sponge Filter Fish Tank Bowl Aquarium Sponge Water Filter Tool
Aquarium Biochemical Sponge Filter for Small Fish Tank Mini Dual Bio-Sponge Water Filtration System with Strong Water Circulation & Nitrifying Bacteria Cultivation $21.99
$2199
current price $21.99Aquarium Biochemical Sponge Filter for Small Fish Tank Mini Dual Bio-Sponge Water Filtration System with Strong Water Circulation & Nitrifying Bacteria Cultivation
Riousery Biochemical Sponge Filter XY-2822 Dual Head Aquarium Air Pump Super Filter with Strong Suction Cup for Fish Tank Mechanical & Biological Filtration System (10 inches / 25.4 cm) $12.40
$1240
current price $12.40Riousery Biochemical Sponge Filter XY-2822 Dual Head Aquarium Air Pump Super Filter with Strong Suction Cup for Fish Tank Mechanical & Biological Filtration System (10 inches / 25.4 cm)
Clearance Air Driven Sponge Filter, Pneumatic Aquarium Bio Sponge Filter for Mechanical & Biological Filtration, Quiet Fish Tank Filter with Adjustable Tube for Desktop and Bedroom Aquariums From $5.59
From$559
Air Driven Sponge Filter, Pneumatic Aquarium Bio Sponge Filter for Mechanical & Biological Filtration, Quiet Fish Tank Filter with Adjustable Tube for Desktop and Bedroom Aquariums
BOKYAN Ultra Thin Round Aquarium Fish Tank Sponge Water Filter (S) with Replacement Cotton, Fish Tank Mechanical Biological Filtration, Small Size 4.33 inches / 11 cm $12.53
$1253
current price $12.53BOKYAN Ultra Thin Round Aquarium Fish Tank Sponge Water Filter (S) with Replacement Cotton, Fish Tank Mechanical Biological Filtration, Small Size 4.33 inches / 11 cm
Strainers Aquarium High Efficiency Biological Oxygen Sponge Filter Clearance! Filter*1
Strainers Aquarium High Efficiency Biological Oxygen Sponge Filter Clearance! Filter*1
Brynna Aquarium Accessaries Biochemical Filter, Biochemical Sponge Filter Cotton Plastic for Fish Tank $8.42
$842
current price $8.42Brynna Aquarium Accessaries Biochemical Filter, Biochemical Sponge Filter Cotton Plastic for Fish Tank
HIBIBUD Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank(Large Up to 60 Gal) $13.03
$1303
current price $13.03HIBIBUD Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank(Large Up to 60 Gal)
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