External Aquarium Filters

Sort
Filter
Slide 1 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 1 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 2 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 3 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 4 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 1 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 2 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 3 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 4 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 1 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 2 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 3 of 4
SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal slide 4 of 4

SunSun HW-702B Aquarium UV Sterilizer Canister Filter, 75-gal

Rated 3.7 out of 5 stars
29
$82.81 Chewy Price
($1.11/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim Pro 4+ 350 Aquarium Canister Filter

Rated 3.9 out of 5 stars
18
$299.95 Chewy Price
$329.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 1 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 2 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 3 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 4 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 5 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 6 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 7 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 8 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 9 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 1 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 2 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 3 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 4 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 5 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 6 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 7 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 8 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 9 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 1 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 2 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 3 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 4 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 5 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 6 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 7 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 8 of 9
Aqueon QuietFlow Canister Filter, Up to 55-gal slide 9 of 9

Aqueon QuietFlow Canister Filter, Up to 55-gal

Rated 4.5 out of 5 stars
24
$149.95 Chewy Price
$164.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 1 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 2 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 3 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 4 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 5 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 6 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 7 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 1 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 2 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 3 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 4 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 5 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 6 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 7 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 1 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 2 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 3 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 4 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 5 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 6 of 7
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 7 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal

Rated 3.9 out of 5 stars
67
$216.27 Chewy Price
$311.29 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

SunSun HW-302 Aquarium Canister Filter, 75-gal

Rated 3.7 out of 5 stars
47
$90.42 Chewy Price
($1.21/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics Filtosmart 60 External Fish Filter

Rated 3.8 out of 5 stars
4
$64.30 Chewy Price
$69.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up to 55-gal

Rated 3.4 out of 5 stars
58
$155.57 Chewy Price
$227.39 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

SunSun HW-603B Aquarium Canister Filter, 20-gal

Rated 3.9 out of 5 stars
14
$58.56 Chewy Price
($2.93/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Magniflow 180 Canister Filter for Freshwater & Saltwater Aquariums with 3 Stage Filt...

Rated 3.4 out of 5 stars
5
$115.57 Chewy Price
$174.49 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim Pro 4+ 250 Aquarium Canister Filter

Rated 3.9 out of 5 stars
8
$229.99 Chewy Price
$285.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

SunSun HW-602B Aquarium Canister Filter, 20-gal

Rated 3.5 out of 5 stars
21
$50.29 Chewy Price
($2.52/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim Classic 2211 Aquarium Canister Filter

Rated 3.9 out of 5 stars
7
$129.99 Chewy Price
$153.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Cascade Bio-Sponge 500 Aquarium Filter, Medium

Rated 4.3 out of 5 stars
3
$6.49 Chewy Price
$12.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Eheim 2180 Pro 3 Fish Aquarium Thermofilter

Rated 5 out of 5 stars
1
$810.77 Chewy Price
$879.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim Classic 2262 Aquarium Filter, 500-gal

$559.99 Chewy Price
($1.12/gl) Price per Unit
$609.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

SunSun HW-703B 4 Stage UV Canister Aquarium Filter, White

Rated 5 out of 5 stars
1

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Eheim Classic 250 External Aquarium Canister Filter

Rated 4.6 out of 5 stars
48

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal

Rated 3.3 out of 5 stars
49

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Penn-Plax Cascade Max Flow Canister Filter, 820 GPH

Rated 3.8 out of 5 stars
5

Free delivery on first-time orders
Free 365-day returns
Arrives between May 31 and Jun 3

Tank Size

Aquarium Type

Deals & Savings

Brand

6 Brands are shown below

Price

Customer Rating