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Penn Plax Cascade 1000 Canister Filters

$129.99
$99.99 save 23%
Fluval 406 External Canister Filters

$239.99
$199.99 save 17%
Fluval 306 External Canister Filters

$209.99
$178.49 save 15%
Zoo Med Turtle Clean 511 Turtle Tank External Canister Filter

$89.99
$66.49 save 26%
Fluval 106 External Canister Filters


$109.99
Fluval Bio-Foam Inserts, for 304-306 & 404-406 Canister Filters
$12.99
$7.79 save 40%
Penn Plax Cascade 500 Canister Filter Bio-Sponges

$9.99
$5.99 save 40%
Penn Plax Cascade 700 Canister Filters

$114.99
$90.19 save 22%
Penn Plax Cascade Canister 500 Filter Bio-Floss
$14.99
$8.99 save 40%
Fluval Bio-Foam Inserts, for 104-106 & 204-206 Canister Filters
$9.99
$5.99 save 40%
Hydor Professional 450 Canister Filter, 320 GPH
$234.99
$179.99 save 23%
Fluval 206 External Canister Filters
$144.99
$119.99 save 17%
Hydor Professional 150 Canister Filter, 190 GPH
$139.99
$106.99 save 24%
Penn Plax Cascade 700/1000 Canister Filter Bio-Sponges
$9.99
$5.99 save 40%
Fluval FX6 Canister Filter

$369.99
$339.99 save 8%
Penn Plax Cascade Canister Filter 500

$99.99
$75.99 save 24%
Hydor Professional 600 Canister Filter, 345 GPH
$259.99
$198.99 save 23%
API Canister Filter Rena Filstar xP2 for Freshwater and Saltwater Aquariums
$199.99
$173.59 save 13%
API Canister Filter Rena Filstar xP1 for Freshwater and Saltwater Aquariums

$144.99
$134.69 save 7%
Lifegard Aquatics Fluidized Bed Filter 300
$84.99
$74.69 save 12%
Penn Plax Cascade Canister 700/1000 Filter Bio-Floss
$14.99
$8.99 save 40%
Hydor Professional 350 Canister Filter, 280 GPH
$189.99
$142.49 save 25%
Marineland Magniflow 360 Canister Filter
$209.99
$185.29 save 12%
Marineland Magniflow 160 Canister Filter
$119.99
$103.29 save 14%

canister filters: shop for the best aquarium canister filters available

Browse Petco’s selection of canister filters and create clearer, safer water for your pets. Although fish live plants and coral aren’t known for being as fun as cats or dogs, looking at them through clean water can provide an entertaining and even soothing experience for their pet parents. With a canister filter, you will be better able to enjoy the best parts of having an aquatic habitat thanks to their powerful and sophisticated design. The larger capacity on aquarium canister filters also provides you with more time in between cleanings and filter media replacement.

Hobbyists often like them best because canister filters can be easily tucked under aquariums and away from view. Along with providing you with more counter space, these aquarium canister filters create a more aesthetically pleasing habitat, since their hose attachments and cables can easily be hidden as well. Although, power filters can be more economical and easy to use, the best canister filters will allow you to create a more complete system with water chillers and UV water sterilizers. These systems may be expensive, but they can help you ensure the safety of your water’s inhabitants with less effort.

Petco offers some of the best quality canister filters for a wide variety of habitats, so aquarists with advanced, large habitats or high volumes of fish can count on consistently clean water. These canister filters can clean anything from a 3.5 gallon to a 320 gallon system and every other size in between. Shop now and discover the difference with the right canister filter for your aquarium.