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Let us help you find the right aquarium filter for you and your aquatic life. We offer top products from brands names including Fluval, Aquaclear, Hagen, and others. Replacing your aquarium filter will help keep fish tanks and filter systems cleaner and your pets living longer, healthier lives.
AquaClear Aquarium Filters Everpure Aquarium Filters Fluval Aquarium Filters Hagen Aquarium Filters Marina Aquarium Filters
SenSafe Aquarium Tests

Popular Products

AquaClear 50 Zeo Carb Aquarium Filter Insert
Special Order.
Ships in 5 to 6 days.

Retail: $13.97

Our Price: $7.97

Save 43%!

AquaClear A613 50 Filter Foam Insert - AquaClear Foam
Special Order.
Ships in 5 to 6 days.

Retail: $13.07

Our Price: $7.07

Save 46%!

AquaClear Activated Carbon for AquaClear 50
Special Order.
Ships in 5 to 6 days.

Retail: $14.07

Our Price: $8.07

Save 43%!

AquaClear A611 Ammonia Remover for AquaClear 50
Special Order.
Ships in 5 to 6 days.

Retail: $14.08

Our Price: $8.08

Save 43%!

AquaClear 30 Zeo Carb Aquarium Filter Insert
Special Order.
Ships in 5 to 6 days.

Retail: $13.65

Our Price: $7.65

Save 44%!

AquaClear 30 Filter Foam Insert - AquaClear Foam
Special Order.
Ships in 5 to 6 days.

Retail: $12.95

Our Price: $6.95

Save 46%!

AquaClear Activated Carbon for AquaClear 30
Special Order.
Ships in 5 to 6 days.

Retail: $13.73

Our Price: $7.73

Save 44%!

AquaClear 20 Power Filter (formerly AquaClear 100)
Special Order.
Ships in 5 to 6 days.

Retail: $49.99

Our Price: $34.99

Save 30%!

AquaClear Ammonia Remover for AquaClear 30
Special Order.
Ships in 5 to 6 days.

Retail: $13.74

Our Price: $7.74

Save 44%!

AquaClear 30 Power Filter (formerly AquaClear 150)
Special Order.
Ships in 5 to 6 days.

Retail: $49.99

Our Price: $39.99

Save 20%!

AquaClear Ammonia Remover for AquaClear 20
Special Order.
Ships in 5 to 6 days.

Retail: $13.44

Our Price: $7.44

Save 45%!

AquaClear 20 Zeo Carb Aquarium Filter Insert
Special Order.
Ships in 5 to 6 days.

Retail: $13.37

Our Price: $7.37

Save 45%!

AquaClear 20 Filter Foam Insert - AquaClear Foam
Special Order.
Ships in 5 to 6 days.

Retail: $12.78

Our Price: $6.78

Save 47%!

AquaClear A597 Activated Carbon for AquaClear 20
Special Order.
Ships in 5 to 6 days.

Retail: $13.44

Our Price: $7.44

Save 45%!

Hagen A1384 Activated Carbon Filter Insert 3-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $16.99

Our Price: $10.99

Save 35%!

Hagen AquaClear A1394 Foam Insert
Special Order.
Ships in 5 to 6 days.

Retail: $4.99

Our Price: $4.00

Save 20%!

Hagen AquaClear 50 Ammonia Remover
Special Order.
Ships in 5 to 6 days.

Retail: $7.99

Our Price: $5.95

Save 26%!

Hagen AquaClear 70 Activated Carbon Insert 3-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $6.99

Our Price: $6.31

Save 10%!

Hagen AquaClear 70 Ammonia Remover
Special Order.
Ships in 5 to 6 days.

Retail: $6.99

Our Price: $6.65

Save 5%!

AquaClear 20 - A1410 Ammonia Remover 3-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $4.99

Our Price: $4.98

Save 0%!

AquaClear 110 - A1368 Replacement Nylon Bag 2-Pack
Special Order.
Ships in 5 to 6 days.

Our Price: $3.49

AquaClear 30 - A1392 Foam Filter Insert 3-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $4.99

Our Price: $4.65

Save 7%!

AquaClear 20 - A1392 Foam Filter Insert 3-Pack
Special Order.
Ships in 5 to 6 days.

Our Price: $37.50

Fluval 14002 C3 Aquarium Power Filter System
Special Order.
Ships in 5 to 6 days.

Retail: $64.99

Our Price: $54.99

Save 15%!

Fluval Foam Pad for Fluval C2 Aquarium Filter 2 pk
Special Order.
Ships in 5 to 6 days.

Retail: $14.20

Our Price: $8.20

Save 42%!

Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
Special Order.
Ships in 5 to 6 days.

Retail: $14.44

Our Price: $8.44

Save 42%!

Fluval Foam Pad for Fluval C4 Aquarium Filter 2 pk
Special Order.
Ships in 5 to 6 days.

Retail: $15.18

Our Price: $9.18

Save 40%!

Fluval C2 Poly Foam Pad 14008 Aquarium Filter 3-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $15.98

Our Price: $9.98

Save 38%!

Fluval C3 Aquarium Filter Poly Foam Pad 3 pk
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Ships in 5 to 6 days.

Retail: $16.47

Our Price: $10.47

Save 36%!

Fluval C4 Aquarium Filter Poly Foam Pad 3 pk
Special Order.
Ships in 5 to 6 days.

Retail: $17.96

Our Price: $11.96

Save 33%!

Fluval Carbon Packs for Fluval C2 Power Filter 3pk
Special Order.
Ships in 5 to 6 days.

Retail: $14.48

Our Price: $8.48

Save 41%!

Fluval Carbon Packs for Fluval C3 Power Filter 3pk
Special Order.
Ships in 5 to 6 days.

Retail: $14.73

Our Price: $8.73

Save 41%!

Fluval Carbon Packs for Fluval C4 Power Filter 3pk
Special Order.
Ships in 5 to 6 days.

Retail: $16.72

Our Price: $10.72

Save 36%!

Fluval Ammonia Remover for Fluval C4 Filter 3pk
Special Order.
Ships in 5 to 6 days.

Retail: $16.66

Our Price: $10.66

Save 36%!

Fluval C2 Zeo-Carb Aquarium Filter Inserts 3 pk
Special Order.
Ships in 5 to 6 days.

Retail: $14.69

Our Price: $8.69

Save 41%!

Fluval C3 Zeo-Carb Aquarium Filter Inserts 3 pk
Special Order.
Ships in 5 to 6 days.

Retail: $15.53

Our Price: $9.53

Save 39%!

Fluval C4 Zeo-Carb Aquarium Filter Inserts 3 pk
Special Order.
Ships in 5 to 6 days.

Retail: $17.64

Our Price: $11.64

Save 34%!

Fluval C2 Aquarium Power Filter Bio Screen 3 Pack
Special Order.
Ships in 5 to 6 days.

Retail: $17.30

Our Price: $11.30

Save 35%!

Fluval C3 Aquarium Power Filter Bio Screen 3 Pack
Special Order.
Ships in 5 to 6 days.

Retail: $17.61

Our Price: $11.61

Save 34%!

Fluval C4 Aquarium Power Filter Bio Screen 3 Pack
Special Order.
Ships in 5 to 6 days.

Retail: $14.99

Our Price: $11.99

Save 20%!

Fluval C-Nodes for C2 & C3 Power Filter 3.5 oz
Special Order.
Ships in 5 to 6 days.

Retail: $22.99

Our Price: $19.99

Save 13%!

Fluval C-Nodes for Fluval C4 Power Filter 7 oz
Special Order.
Ships in 5 to 6 days.

Retail: $29.99

Our Price: $19.99

Save 33%!

AquaClear BioMax for AquaClear 20 Power Filter
Special Order.
Ships in 5 to 6 days.

Retail: $9.99

Our Price: $7.99

Save 20%!

AquaClear BioMax for AquaClear 30 Power Filter
Special Order.
Ships in 5 to 6 days.

Retail: $12.99

Our Price: $8.99

Save 31%!

AquaClear BioMax for AquaClear 50 Power Filter
In Stock!
Ships in 1 business day

Retail: $17.26

Our Price: $13.99

Save 19%!

AquaClear A1373 BioMax for AquaClear 70 Power Filter
Special Order.
Ships in 5 to 6 days.

Retail: $24.99

Our Price: $16.99

Save 32%!

AquaClear Ammonia Remover for AquaClear 110
Special Order.
Ships in 5 to 6 days.

Retail: $16.35

Our Price: $10.35

Save 37%!

AquaClear 110 Power Filter (new AquaClear 500)
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $177.99

Our Price: $129.95

Save 27%!

Fluval FX5 Aquarium Canister Filter - A219
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $609.99

Our Price: $359.99

Save 41%!

Fluval Foam for Fluval 204/205, Fluval 304/305 2pk
Special Order.
Ships in 5 to 6 days.

Retail: $15.51

Our Price: $9.51

Save 39%!