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External Aquarium Filters

Eheim Pro 4+ 350 Aquarium Canister Filter

Rated 4 out of 5 stars
19
$299.95 Chewy Price
$329.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
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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
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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

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SunSun HW-302 Aquarium Canister Filter, 75-gal slide 1 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 2 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 3 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 4 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 5 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 6 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 7 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 8 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 9 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 1 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 2 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 3 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 4 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 5 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 6 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 7 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 8 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 9 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 1 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 2 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 3 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 4 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 5 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 6 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 7 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 8 of 9
SunSun HW-302 Aquarium Canister Filter, 75-gal slide 9 of 9

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

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OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 1 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 2 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 3 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 4 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 1 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 2 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 3 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 4 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 1 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 2 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 3 of 4
OASE Indoor Aquatics Filtosmart 60 External Fish Filter slide 4 of 4

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
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Eheim Classic 2211 Aquarium Canister Filter

Rated 4 out of 5 stars
8
$126.19 Chewy Price
$153.95 List Price
Autoship Price

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

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

Rated 3.3 out of 5 stars
49
$165.99 Chewy Price
($1.11/gl) Price per Unit
Autoship Price

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

New

Aquatop Forza External Canister Filter, Black, 90-gal

$199.99 Chewy Price
($2.23/gl) Price per Unit
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
$56.22 Chewy Price
($2.82/gl) Price per Unit
Autoship Price

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

New

Aquatop Forza 3 Premium External Canister UV Filter, Black, 20 to 55-gal

$109.99 Chewy Price
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

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

Rated 3.6 out of 5 stars
22
$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 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

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

New

Aquatop 4-Stage Vortex Prime External Canister Filter, Gray, 125-gal

$211.99 Chewy Price
($1.70/gl) Price per Unit
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
Autoship Price

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

New

Aquatop 5-Stage Vortex Prime External Canister Filter, Gray, 175-gal

$254.99 Chewy Price
($1.46/gl) Price per Unit
Autoship Price

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

Out of Stock

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

Rated 3.7 out of 5 stars
29

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-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

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