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Best Seller
BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration... ... more

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration...

Petco.com

$32.99

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FiltoSmart 60 External Filter, 80 GPH, 4 W / 5.9 IN

FiltoSmart 60 External Filter, 80 GPH, 4 W / 5.9 IN

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged mechanical and biological filtration which provides a high surface area for beneficial bacteria to colonize. These... ... more

FiltoSmart 60 External Filter, 80 GPH, 4 W / 5.9 IN

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged mechanical and biological filtration which provides a high surface area for beneficial bacteria to colonize. These...

Petco.com

$74.99

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Best Seller
Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

In addition to delivering crystal-clear water throughout the aquarium. This filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 gallons in size. It’s great for freshwater and saltwater aquariums, along with a variety of terrarium... ... more

Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

In addition to delivering crystal-clear water throughout the aquarium. This filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 gallons in size. It’s great for freshwater and saltwater aquariums, along with a variety of terrarium...

Wayfair

$54.44

FREE shipping

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Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

In addition to delivering crystal clear water throughout the aquarium, the Cascade 400 cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... ... more

Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

In addition to delivering crystal clear water throughout the aquarium, the Cascade 400 cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium...

Wayfair

$43.92

FREE shipping

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Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

In addition to delivering crystal clear water throughout the aquarium, the Cascade 300 cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... ... more

Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

In addition to delivering crystal clear water throughout the aquarium, the Cascade 300 cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium...

Wayfair

$34.21

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BioPlus Thermo 50 Internal Filter, 120 GPH, 54 W / 4.7 IN

BioPlus Thermo 50 Internal Filter, 120 GPH, 54 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more

BioPlus Thermo 50 Internal Filter, 120 GPH, 54 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,...

Petco.com

$84.99

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Navy BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

Navy BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

OASE BioStyle 50 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 50 gallons. This hang on back filter includes three multi-stage filter cartridges and three biological filter foams to ensure optimal water quality and... ... more

Navy BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

OASE BioStyle 50 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 50 gallons. This hang on back filter includes three multi-stage filter cartridges and three biological filter foams to ensure optimal water quality and...

Petco.com

$69.99

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BioMaster Thermo 600 External Filter, 350 GPH, 23 W / 9.4 IN

BioMaster Thermo 600 External Filter, 350 GPH, 23 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and... ... more

BioMaster Thermo 600 External Filter, 350 GPH, 23 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and...

Petco.com

$400.99

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BioPlus Thermo 100 Internal Filter, 170 GPH, 106 W / 4.7 IN

BioPlus Thermo 100 Internal Filter, 170 GPH, 106 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more

BioPlus Thermo 100 Internal Filter, 170 GPH, 106 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,...

Petco.com

$93.99

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BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more

BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,...

Petco.com

$103.99

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White BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

White BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

OASE BioStyle 50 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 50 gallons. This hang on back filter includes three multi-stage filter cartridges and three biological filter foams to ensure optimal water quality and... ... more

White BioStyle 50 Hang-On Filter, 250 GPH, 5.5 W / 11 IN

OASE BioStyle 50 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 50 gallons. This hang on back filter includes three multi-stage filter cartridges and three biological filter foams to ensure optimal water quality and...

Petco.com

$69.99

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BioMaster Thermo 350 External Filter, 300 GPH, 16 W / 9.4 IN

BioMaster Thermo 350 External Filter, 300 GPH, 16 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and... ... more

BioMaster Thermo 350 External Filter, 300 GPH, 16 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and...

Petco.com

$319.99

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Navy BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

Navy BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

OASE BioStyle 20 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 20 gallons. This hang on back filter includes one multi-stage filter cartridge and one biological filter foam to ensure optimal water quality and... ... more

Navy BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

OASE BioStyle 20 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 20 gallons. This hang on back filter includes one multi-stage filter cartridge and one biological filter foam to ensure optimal water quality and...

Petco.com

$40.31

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White BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

White BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

OASE BioStyle 20 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 20 gallons. This hang on back filter includes one multi-stage filter cartridge and one biological filter foam to ensure optimal water quality and... ... more

White BioStyle 20 Hang-On Filter, 100 GPH, 4.5 W / 6 IN

OASE BioStyle 20 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 20 gallons. This hang on back filter includes one multi-stage filter cartridge and one biological filter foam to ensure optimal water quality and...

Petco.com

$42.99

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BioMaster Thermo 250 External Filter, 250 GPH, 15 W / 9.4 IN

BioMaster Thermo 250 External Filter, 250 GPH, 15 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and... ... more

BioMaster Thermo 250 External Filter, 250 GPH, 15 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and...

Petco.com

$276.99

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BioMaster Thermo 850 External Filter, 400 GPH, 25 W / 9.4 IN

BioMaster Thermo 850 External Filter, 400 GPH, 25 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and... ... more

BioMaster Thermo 850 External Filter, 400 GPH, 25 W / 9.4 IN

The BioMaster Thermo line of premium external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter boasts 4-stage filtration and...

Petco.com

$465.99

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BioMaster 850 External Filter, 400 GPH, 25 W / 9.4 IN

BioMaster 850 External Filter, 400 GPH, 25 W / 9.4 IN

The BioMaster line of premium external filters is perfect for marine and freshwater aquariums. This filter boasts 4-stage filtration and is designed with sealed filtration pathways to ensure water travels the most efficient path through all filter... ... more

BioMaster 850 External Filter, 400 GPH, 25 W / 9.4 IN

The BioMaster line of premium external filters is perfect for marine and freshwater aquariums. This filter boasts 4-stage filtration and is designed with sealed filtration pathways to ensure water travels the most efficient path through all filter...

Petco.com

$416.99

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Quiet One Pond Pump, 240 GPH, 10 W, Blue

Quiet One Pond Pump, 240 GPH, 10 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris. ... more

Quiet One Pond Pump, 240 GPH, 10 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris.

Petco.com

$53.00

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FiltraPond Filter 1500 - 400 GPH, 35 W

FiltraPond Filter 1500 - 400 GPH, 35 W

Complete filter Simple and intuitive actions in installation and maintenance 4 Filtration Types included Clever design Recycled plastic materials case Made in Italy 5-Year Warranty ... more

FiltraPond Filter 1500 - 400 GPH, 35 W

Complete filter Simple and intuitive actions in installation and maintenance 4 Filtration Types included Clever design Recycled plastic materials case Made in Italy 5-Year Warranty

Petco.com

$199.99

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Quiet One Pond Pump, 1458 GPH, 123 W, Blue

Quiet One Pond Pump, 1458 GPH, 123 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris. ... more

Quiet One Pond Pump, 1458 GPH, 123 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris.

Petco.com

$226.66

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BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams... ... more

BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams...

Petco.com

$63.99

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Quiet One Pond Pump, 594 GPH, 38 W, Blue

Quiet One Pond Pump, 594 GPH, 38 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris. ... more

Quiet One Pond Pump, 594 GPH, 38 W, Blue

Includes sponge pre-filter to protect impeller & shaft, 20' 3-pin cord, fittings & spray nozzles. Internal recirculation prevents overheating & ejects obstructing debris.

Petco.com

$108.23

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FiltrPond 4000 - 1000 GPH, 70 W

FiltrPond 4000 - 1000 GPH, 70 W

Complete filter Simple and intuitive actions in installation and maintenance 4 Filtration Types included Clever design Recycled plastic materials case Made in Italy 5-Year Warranty ... more

FiltrPond 4000 - 1000 GPH, 70 W

Complete filter Simple and intuitive actions in installation and maintenance 4 Filtration Types included Clever design Recycled plastic materials case Made in Italy 5-Year Warranty

Petco.com

$229.99

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Aquascape Ultra 800 Water Pump (G3) Filter Sponge | 3.5 H x 6.5 W x 4.5 D in | Wayfair 91035

Aquascape Ultra 800 Water Pump (G3) Filter Sponge | 3.5 H x 6.5 W x 4.5 D in | Wayfair 91035

Features:Includes 4 sponge filtersFilter sponge kit (4) for ultra 800 GPH water pumpProduct Type: Filter[OLD] Finish: BlackMaterial: PlasticElectric: NoLighted: NoCompatibility: Compatible with Aquascape pond and fountain products. It May be compatible... ... more

Aquascape Ultra 800 Water Pump (G3) Filter Sponge | 3.5 H x 6.5 W x 4.5 D in | Wayfair 91035

Features:Includes 4 sponge filtersFilter sponge kit (4) for ultra 800 GPH water pumpProduct Type: Filter[OLD] Finish: BlackMaterial: PlasticElectric: NoLighted: NoCompatibility: Compatible with Aquascape pond and fountain products. It May be compatible...

Wayfair

$18.45

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Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$48.47

FREE shipping

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Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$52.35

FREE shipping

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Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The Cascade 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The Cascade 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$29.63

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Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Specifications: Item Type: Aquarium Tank External Filter Material: Plastic Color: shown as pictures Size: 8×7×11cm/3.15×2.76×4.33in (Approx.) Power: 3W Max Flow Rate: 250L/H Power Cable Plug: US Plug Voltage: AC 110V 50/60Hz Quantity: 1 Set (other... ... more

Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Specifications: Item Type: Aquarium Tank External Filter Material: Plastic Color: shown as pictures Size: 8×7×11cm/3.15×2.76×4.33in (Approx.) Power: 3W Max Flow Rate: 250L/H Power Cable Plug: US Plug Voltage: AC 110V 50/60Hz Quantity: 1 Set (other...

Wayfair

$28.99

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BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams... ... more

BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams...

Petco.com

$71.99

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