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Aquarium Filters
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Best Sellers
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Fluval® FX6 Canister Filter
Discounted Price $369.99 Old Price $419.99(82)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Free Same-Day Delivery!
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5 Sizes
Tetra® Whisper IQ Power Aquarium Filter
Discounted Price $14.99 - 47.99 Old Price $21.99 - 64.99(111)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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2 Sizes
Top Fin® CN-S Corner Filter Cartridges
Old Price $8.99 - 15.99(14)Extra 20% online only with code CYBER20
Buy 1, Get 1 50% aquatic filtration media
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Fluval® FX4 Canister Filter
Discounted Price $309.99 Old Price $359.99(59)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Free Same-Day Delivery!
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5 Sizes
Top Fin® Silenstream™ Power Filter
Old Price $19.99 - 59.99(380)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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2 Sizes
Tetra BIO-Bag® Aquarium Cartridges
Discounted Price $5.59 - 16.99 Old Price $14.99 - 16.99(19)Extra 20% online only with code CYBER20
Buy 1, Get 1 50% aquatic filtration media
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Fluval® 407 Performance Canister Filter
Discounted Price $229.99 Old Price $269.99(40)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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3 Sizes
Top Fin® Sponge Filter
Old Price $9.99 - 19.99(69)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Fluval FX2 Canister Filter
Discounted Price $269.99 Old Price $319.99(6)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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4 Sizes
Fluval® Aqua Clear Power Filter
Discounted Price $38.99 - 94.99 Old Price $49.99 - 109.99(264)Save 40% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Fluval® 307 Performance Canister Filter
Discounted Price $189.99 Old Price $209.99(29)Save 40% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® BETTAFLO™ BF5 Low Flow Filter
Old Price $14.99(152)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Marineland® C360 Canister Filter
Discounted Price $144.49 Old Price $269.99(82)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Fluval® 207 Performance Canister Filter
Discounted Price $144.99 Old Price $159.99(34)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Tetra® Whisper In Tank Power Aquarium Filters
Discounted Price $14.99 Old Price $19.99(203)Extra 20% online only with code CYBER20
Save 40% On Your First Autoship Order!
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Top Fin® Pro Power Filter - 50 Gallon
Old Price $44.99(43)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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OASE BioMaster 350 External Filter - Up to 90 Gallons
Old Price $287.99(0)Extra 20% online only with code CYBER20
Sign In & Enjoy Free Shipping Over $49
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Top Fin® Pro Power Filter - 70 Gallon
Old Price $59.99(71)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Penn Plax Cascade 1000 Canister Filter
Discounted Price $134.99 Old Price $144.99(15)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Pro Power Filter - 30 Gallon
Old Price $34.99(38)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Marineland® Penguin PRO 275 Power Filter
Discounted Price $47.89 Old Price $54.99(60)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Marineland Penguin PRO 375 Power Filter
Discounted Price $61.49 Old Price $69.99(48)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Top Fin® IF40 Internal Filter
Old Price $29.99(15)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Pro Power Filter - 110 Gallon
Old Price $79.99(62)Extra 20% online only with code CYBER20
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
