Shop Saltwater Filters for Aquariums

Sponsored
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$155.57
$227.39
Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up To 55-Gal
Chewy.com
31% off
$155.57
$227.39
Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up To 55-Gal
Chewy.com
$369.99
Fluval FX6 High Performance Aquarium Filter, Canister Filter For Aquariums Up To 400 Gal.
Amazon.com
4K+
Free shipping
$369.99
Fluval FX6 High Performance Aquarium Filter, Canister Filter For Aquariums Up To 400 Gal.
Amazon.com
4K+
$53.65
$66.79
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-Gal
Chewy.com
639
19% off
$53.65
$66.79
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-Gal
Chewy.com
639
$86.19
$114.99
Fluval Aquarium Underwater Filter, 34-65 Gal
Chewy.com
141
25% off
$86.19
$114.99
Fluval Aquarium Underwater Filter, 34-65 Gal
Chewy.com
141
$131.11
264GPH 3-Stage Canister Aquarium Filter: 75 Gal. Ultra-Quiet, UV Protection, 11-Watt
Home Depot
Free shipping
$131.11
264GPH 3-Stage Canister Aquarium Filter: 75 Gal. Ultra-Quiet, UV Protection, 11-Watt
Home Depot
Free shipping
$216.29
$311.29
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up To 100-Gal
Chewy.com
64
30% off
$216.29
$311.29
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up To 100-Gal
Chewy.com
64
$303.99
Fluval FX4 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-In Powered Water Change System, And Basket-In-Basket Tray Design
Amazon.com
4K+
Free shipping
$303.99
Fluval FX4 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-In Powered Water Change System, And Basket-In-Basket Tray Design
Amazon.com
4K+
$45.46
$74.99
Penn-Plax Cascade 150 Power Fish Filter. Blue
Chewy.com
991
39% off
$45.46
$74.99
Penn-Plax Cascade 150 Power Fish Filter. Blue
Chewy.com
991
$49.70
Aquarium Filter For 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH For Pond Turtle Tank
Amazon.com
1K+
Free shipping
$49.70
Aquarium Filter For 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH For Pond Turtle Tank
Amazon.com
1K+
$19.99
Turtle Tank Filter Aquarium Internal Filter For 3 To 20 Gallon Fish Tank, Bio-Filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt
Coospider
$19.99
Turtle Tank Filter Aquarium Internal Filter For 3 To 20 Gallon Fish Tank, Bio-Filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt
Coospider
$52.99
Fluval 50 Power Filter - Aquarium Filter For 20 To 50 Gallon Fish Tanks - Quiet Energy Efficient Pump - Mechanical, Chemical & Biological Filtration
Amazon.com
21K+
Free shipping
$52.99
Fluval 50 Power Filter - Aquarium Filter For 20 To 50 Gallon Fish Tanks - Quiet Energy Efficient Pump - Mechanical, Chemical & Biological Filtration
Amazon.com
21K+
$29.99
Aquarium Filter For 40-150 Gal. Tank Crystal 300GPH Biochemical Filtration Powerful Pump Submersible Internal Fish Tank Filters Large Tank Pond
Amazon.com
1K+
$29.99
Aquarium Filter For 40-150 Gal. Tank Crystal 300GPH Biochemical Filtration Powerful Pump Submersible Internal Fish Tank Filters Large Tank Pond
Amazon.com
1K+
$186.49
Fluval 307 Perfomance Canister Filter - For Aquariums Up To 70 Gallons - Aquarium Canister Filter
Amazon.com
Free shipping
$186.49
Fluval 307 Perfomance Canister Filter - For Aquariums Up To 70 Gallons - Aquarium Canister Filter
Amazon.com
Free shipping
$39.99
Coospider-Repta 200GPH Aquarium Filter, U-V For Aquarium For 20-75 Gal Tank, Submersible Pump Filter For Green Water And Algae Clean, Ultra-Silent
Amazon.com
103
Free shipping
$39.99
Coospider-Repta 200GPH Aquarium Filter, U-V For Aquarium For 20-75 Gal Tank, Submersible Pump Filter For Green Water And Algae Clean, Ultra-Silent
Amazon.com
103
$9.99
Aqueon Genuine Ecorenew Filter Cartridges, For Freshwater And Saltwater Aquariums, Large, 3-Pack
Amazon.com
379
$9.99
Aqueon Genuine Ecorenew Filter Cartridges, For Freshwater And Saltwater Aquariums, Large, 3-Pack
Amazon.com
379
$57.99
Marineland Magniflow 360 Canister Filter
Vekastore
3K+
$57.99
Marineland Magniflow 360 Canister Filter
Vekastore
3K+
$18.27
Oiibo 3-In-1 Adjustable Aquarium Filter For 40-150 Gallon, Internal Ceramic Balls&Bio-Sponges Power Water Filter With Air Tube, Silent Submersible
Amazon.com
52
$18.27
Oiibo 3-In-1 Adjustable Aquarium Filter For 40-150 Gallon, Internal Ceramic Balls&Bio-Sponges Power Water Filter With Air Tube, Silent Submersible
Amazon.com
52
$249.95
Aqueon Quietflow Canister Aquarium Filter 100-150 Gallons
Amazon.com
194
Free shipping
$249.95
Aqueon Quietflow Canister Aquarium Filter 100-150 Gallons
Amazon.com
194
$27.99
Aquarium Filter - Fish Tank/Turtle Tank Pumps & Filters For 50 To 150 Gallon Tank, Adjustable Oxygenation Amount And Direction (6W For 2070 Gallon
Amazon.com
12
$27.99
Aquarium Filter - Fish Tank/Turtle Tank Pumps & Filters For 50 To 150 Gallon Tank, Adjustable Oxygenation Amount And Direction (6W For 2070 Gallon
Amazon.com
12
$220.00
Fluval 407 Perfomance Canister Filter - For Aquariums Up To 100 Gallons - Aquarium Canister Filter
Amazon.com
9K+
Free shipping
$220.00
Fluval 407 Perfomance Canister Filter - For Aquariums Up To 100 Gallons - Aquarium Canister Filter
Amazon.com
9K+
$219.95
$229.99
Eheim Pro 4+ 250 Aquarium Canister Filter
Chewy.com
5
$219.95
$229.99
Eheim Pro 4+ 250 Aquarium Canister Filter
Chewy.com
5
$289.95
Eheim Pro 4+ 600 Aquarium Canister Filter
Chewy.com
8
$289.95
Eheim Pro 4+ 600 Aquarium Canister Filter
Chewy.com
8
$39.99
$41.99
IX-120 Turtle Tank Filter Aquarium Filter Power Adjustable 30-55 Gal. 290GPH Large Internal Filter 3-Stage Waterfall Bio-Filtration Low Water Level
Coospider
$39.99
$41.99
IX-120 Turtle Tank Filter Aquarium Filter Power Adjustable 30-55 Gal. 290GPH Large Internal Filter 3-Stage Waterfall Bio-Filtration Low Water Level
Coospider
$13.99
Top Fin Silenstream Power Filter 75 (1 Ct)
Vekastore
$13.99
Top Fin Silenstream Power Filter 75 (1 Ct)
Vekastore
$28.26
$47.59
Marineland Bio-Wheel Penguin Aquarium Power Filter, 30-Gal
Chewy.com
639
40% off
$28.26
$47.59
Marineland Bio-Wheel Penguin Aquarium Power Filter, 30-Gal
Chewy.com
639
$97.99
$109.99
Fluval AC110 Aquarium Power Filter, 60 To 110-Gal
Chewy.com
10% off
$97.99
$109.99
Fluval AC110 Aquarium Power Filter, 60 To 110-Gal
Chewy.com
$66.05
AQUA-TECH Power Aquarium Filter, 30 To 60-Gallon Aquariums, (ML90740-00)
Amazon.com
3K+
Free shipping
$66.05
AQUA-TECH Power Aquarium Filter, 30 To 60-Gallon Aquariums, (ML90740-00)
Amazon.com
3K+
$19.99
Odyssea CFS 130 Hang On Aquarium Canister Filter External
Vekastore
287
$19.99
Odyssea CFS 130 Hang On Aquarium Canister Filter External
Vekastore
287
$27.99
IX-90 Turtle Tank Filter Aquarium 220GPH 10W Filter Power Adjustable 10-40 Gal. Small Internal Filter 3-Stage Waterfall Bio-Filtration Quiet Low Water
Coospider
486
$27.99
IX-90 Turtle Tank Filter Aquarium 220GPH 10W Filter Power Adjustable 10-40 Gal. Small Internal Filter 3-Stage Waterfall Bio-Filtration Quiet Low Water
Coospider
486
$3,499.99
Sea Side Aquatics, Eco 22 Wifi Version RDF Filter (MPN ECO22-WIFI)
Webb's Water Gardens
$3,499.99
Sea Side Aquatics, Eco 22 Wifi Version RDF Filter (MPN ECO22-WIFI)
Webb's Water Gardens
$249.95
$279.99
Eheim Pro 4+ 350 Aquarium Canister Filter
Chewy.com
18
10% off
$249.95
$279.99
Eheim Pro 4+ 350 Aquarium Canister Filter
Chewy.com
18
$58.99
Large Powerful Turtle Tank Filter U V-Ery For 55-155 Gallon Tank, Low Water Filter Turtle Water Filter For Amphibians Fresh Saltwater Cloudy Green
Amazon.com
216
Free shipping
$58.99
Large Powerful Turtle Tank Filter U V-Ery For 55-155 Gallon Tank, Low Water Filter Turtle Water Filter For Amphibians Fresh Saltwater Cloudy Green
Amazon.com
216
$94.72
$104.79
Marineland Emperor Pro 450 Aquarium Filter
Chewy.com
19
$94.72
$104.79
Marineland Emperor Pro 450 Aquarium Filter
Chewy.com
19
$64.99
Aquarium Filter U-Very Suitable For 75-300 Gallon Tank, 500GPH Fish Tank Filters For Green Control, Internal Submersible Pump For Turtle Tank, Small
Amazon.com
4
Free shipping
$64.99
Aquarium Filter U-Very Suitable For 75-300 Gallon Tank, 500GPH Fish Tank Filters For Green Control, Internal Submersible Pump For Turtle Tank, Small
Amazon.com
4
$34.99
$76.99
Fluval Aquarium Underwater Filter, 12-30 Gal
Chewy.com
9K+
54% off
$34.99
$76.99
Fluval Aquarium Underwater Filter, 12-30 Gal
Chewy.com
9K+
$31.99
Seapora Aquarium Power Filter PF30
Chewy.com
$31.99
Seapora Aquarium Power Filter PF30
Chewy.com
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Shop Saltwater Filters for Aquariums

Sponsored
About our ads
$155.57
$227.39
Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up To 55-Gal
Chewy.com
31% off
$155.57
$227.39
Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up To 55-Gal
Chewy.com
$369.99
Fluval FX6 High Performance Aquarium Filter, Canister Filter For Aquariums Up To 400 Gal.
Amazon.com
4K+
Free shipping
$369.99
Fluval FX6 High Performance Aquarium Filter, Canister Filter For Aquariums Up To 400 Gal.
Amazon.com
4K+
$53.65
$66.79
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-Gal
Chewy.com
639
19% off
$53.65
$66.79
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-Gal
Chewy.com
639
$86.19
$114.99
Fluval Aquarium Underwater Filter, 34-65 Gal
Chewy.com
141
25% off
$86.19
$114.99
Fluval Aquarium Underwater Filter, 34-65 Gal
Chewy.com
141
$131.11
264GPH 3-Stage Canister Aquarium Filter: 75 Gal. Ultra-Quiet, UV Protection, 11-Watt
Home Depot
Free shipping
$131.11
264GPH 3-Stage Canister Aquarium Filter: 75 Gal. Ultra-Quiet, UV Protection, 11-Watt
Home Depot
Free shipping
$216.29
$311.29
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up To 100-Gal
Chewy.com
64
30% off
$216.29
$311.29
Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up To 100-Gal
Chewy.com
64
$303.99
Fluval FX4 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-In Powered Water Change System, And Basket-In-Basket Tray Design
Amazon.com
4K+
Free shipping
$303.99
Fluval FX4 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-In Powered Water Change System, And Basket-In-Basket Tray Design
Amazon.com
4K+
$45.46
$74.99
Penn-Plax Cascade 150 Power Fish Filter. Blue
Chewy.com
991
39% off
$45.46
$74.99
Penn-Plax Cascade 150 Power Fish Filter. Blue
Chewy.com
991
$49.70
Aquarium Filter For 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH For Pond Turtle Tank
Amazon.com
1K+
Free shipping
$49.70
Aquarium Filter For 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH For Pond Turtle Tank
Amazon.com
1K+
$19.99
Turtle Tank Filter Aquarium Internal Filter For 3 To 20 Gallon Fish Tank, Bio-Filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt
Coospider
$19.99
Turtle Tank Filter Aquarium Internal Filter For 3 To 20 Gallon Fish Tank, Bio-Filtration Low Water Level Small Power Canister Filter, Frog Shrimp Newt
Coospider
$52.99
Fluval 50 Power Filter - Aquarium Filter For 20 To 50 Gallon Fish Tanks - Quiet Energy Efficient Pump - Mechanical, Chemical & Biological Filtration
Amazon.com
21K+
Free shipping
$52.99
Fluval 50 Power Filter - Aquarium Filter For 20 To 50 Gallon Fish Tanks - Quiet Energy Efficient Pump - Mechanical, Chemical & Biological Filtration
Amazon.com
21K+
$29.99
Aquarium Filter For 40-150 Gal. Tank Crystal 300GPH Biochemical Filtration Powerful Pump Submersible Internal Fish Tank Filters Large Tank Pond
Amazon.com
1K+
$29.99
Aquarium Filter For 40-150 Gal. Tank Crystal 300GPH Biochemical Filtration Powerful Pump Submersible Internal Fish Tank Filters Large Tank Pond
Amazon.com
1K+
$186.49
Fluval 307 Perfomance Canister Filter - For Aquariums Up To 70 Gallons - Aquarium Canister Filter
Amazon.com
Free shipping
$186.49
Fluval 307 Perfomance Canister Filter - For Aquariums Up To 70 Gallons - Aquarium Canister Filter
Amazon.com
Free shipping
$39.99
Coospider-Repta 200GPH Aquarium Filter, U-V For Aquarium For 20-75 Gal Tank, Submersible Pump Filter For Green Water And Algae Clean, Ultra-Silent
Amazon.com
103
Free shipping
$39.99
Coospider-Repta 200GPH Aquarium Filter, U-V For Aquarium For 20-75 Gal Tank, Submersible Pump Filter For Green Water And Algae Clean, Ultra-Silent
Amazon.com
103
$9.99
Aqueon Genuine Ecorenew Filter Cartridges, For Freshwater And Saltwater Aquariums, Large, 3-Pack
Amazon.com
379
$9.99
Aqueon Genuine Ecorenew Filter Cartridges, For Freshwater And Saltwater Aquariums, Large, 3-Pack
Amazon.com
379
$57.99
Marineland Magniflow 360 Canister Filter
Vekastore
3K+
$57.99
Marineland Magniflow 360 Canister Filter
Vekastore
3K+
$18.27
Oiibo 3-In-1 Adjustable Aquarium Filter For 40-150 Gallon, Internal Ceramic Balls&Bio-Sponges Power Water Filter With Air Tube, Silent Submersible
Amazon.com
52
$18.27
Oiibo 3-In-1 Adjustable Aquarium Filter For 40-150 Gallon, Internal Ceramic Balls&Bio-Sponges Power Water Filter With Air Tube, Silent Submersible
Amazon.com
52
$249.95
Aqueon Quietflow Canister Aquarium Filter 100-150 Gallons
Amazon.com
194
Free shipping
$249.95
Aqueon Quietflow Canister Aquarium Filter 100-150 Gallons
Amazon.com
194