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Best Seller
Oase FiltoSmart Thermo 100 External Filter, 160 GPH

Oase FiltoSmart Thermo 100 External Filter, 160 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged... ... more

Oase FiltoSmart Thermo 100 External Filter, 160 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged...

Petco.com

$138.99

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Oase BioMaster 600, 14.17" L X 10.24" W X 19.69" H

Oase BioMaster 600, 14.17" L X 10.24" W X 19.69" H

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

Oase BioMaster 600, 14.17" L X 10.24" W X 19.69" H

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

$349.99

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Best Seller
Tucker Murphy Pet™ Chene Cascade 300 Power Hang-On Aquarium Filter 8.25 H x 11.25 W x 6.25 D in black/blue, in Black/Silver/Blue | Wayfair

Tucker Murphy Pet™ Chene Cascade 300 Power Hang-On Aquarium Filter 8.25 H x 11.25 W x 6.25 D in black/blue, in Black/Silver/Blue | Wayfair

The Cascade 300 quietly delivers crystal clear water, and pushes water at 300 Gallons per Hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased... ... more

Tucker Murphy Pet™ Chene Cascade 300 Power Hang-On Aquarium Filter 8.25 H x 11.25 W x 6.25 D in black/blue, in Black/Silver/Blue | Wayfair

The Cascade 300 quietly delivers crystal clear water, and pushes water at 300 Gallons per Hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased...

Wayfair

$64.99

FREE shipping

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Penn Plax Cascade 100 Power Filter – Hang-On Filter up to 20 Gallons - For Aquariums Acrylic (shatterproof w/ great clarity) in Black/Blue | Wayfair

Penn Plax Cascade 100 Power Filter – Hang-On Filter up to 20 Gallons - For Aquariums Acrylic (shatterproof w/ great clarity) in Black/Blue | Wayfair

The cascade 100 quietly delivers crystal clear water and pushes water at 100 gallons per hour (GPH) for tanks up to 20 gallons in size. It’s great for freshwater and saltwater aquariums. Accommodating: the adjustable flow knob allows for increased... ... more

Penn Plax Cascade 100 Power Filter – Hang-On Filter up to 20 Gallons - For Aquariums Acrylic (shatterproof w/ great clarity) in Black/Blue | Wayfair

The cascade 100 quietly delivers crystal clear water and pushes water at 100 gallons per hour (GPH) for tanks up to 20 gallons in size. It’s great for freshwater and saltwater aquariums. Accommodating: the adjustable flow knob allows for increased...

Wayfair

$38.99

FREE shipping

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Oase BioMaster 250

Oase BioMaster 250

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

Oase BioMaster 250

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

$233.99

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Oase BioPlus 100, 5.31" L X 4.84" W X 11.42" H

Oase BioPlus 100, 5.31" L X 4.84" W X 11.42" H

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... ... more

Oase BioPlus 100, 5.31" L X 4.84" W X 11.42" H

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...

Petco.com

$71.98

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Oase BioMaster 350, 14.17" L X 10.24" W X 17.52" H

Oase BioMaster 350, 14.17" L X 10.24" W X 17.52" H

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

Oase BioMaster 350, 14.17" L X 10.24" W X 17.52" H

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

$287.99 $235.22

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Oase Navy BioStyle 30 Hang-On Filter, 150 GPH

Oase Navy BioStyle 30 Hang-On Filter, 150 GPH

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

Oase Navy BioStyle 30 Hang-On Filter, 150 GPH

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and...

Petco.com

$59.99

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Oase FiltoSmart Thermo 200 External Filter, 210 GPH

Oase FiltoSmart Thermo 200 External Filter, 210 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged... ... more

Oase FiltoSmart Thermo 200 External Filter, 210 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged...

Petco.com

$182.99

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Oase White BioStyle 30 Hang-On Filter, 150 GPH

Oase White BioStyle 30 Hang-On Filter, 150 GPH

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

Oase White BioStyle 30 Hang-On Filter, 150 GPH

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and...

Petco.com

$59.99

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Oase Navy BioStyle 20 Hang-On Filter, 100 GPH

Oase Navy BioStyle 20 Hang-On Filter, 100 GPH

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

Oase Navy BioStyle 20 Hang-On Filter, 100 GPH

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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Oase White BioStyle Thermo 30 Hang-On Filter, 152 GPH

Oase White BioStyle Thermo 30 Hang-On Filter, 152 GPH

OASE BioStyle Thermo 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality... ... more

Oase White BioStyle Thermo 30 Hang-On Filter, 152 GPH

OASE BioStyle Thermo 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality...

Petco.com

$89.98 $63.18

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Oase BioMaster Thermo 250 External Filter, 250 GPH

Oase BioMaster Thermo 250 External Filter, 250 GPH

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... ... more

Oase BioMaster Thermo 250 External Filter, 250 GPH

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...

Petco.com

$276.99

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Oase BioMaster 850 External Filter, 400 GPH

Oase BioMaster 850 External Filter, 400 GPH

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

Oase BioMaster 850 External Filter, 400 GPH

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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Oase BioMaster Thermo 850 External Filter, 400 GPH

Oase BioMaster Thermo 850 External Filter, 400 GPH

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... ... more

Oase BioMaster Thermo 850 External Filter, 400 GPH

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...

Petco.com

$465.99

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Oase White BioStyle 20 Hang-On Filter, 100 GPH

Oase White BioStyle 20 Hang-On Filter, 100 GPH

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

Oase White BioStyle 20 Hang-On Filter, 100 GPH

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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Oase Navy BioStyle 50 Hang-On Filter, 250 GPH

Oase Navy BioStyle 50 Hang-On Filter, 250 GPH

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... ... more

Oase Navy BioStyle 50 Hang-On Filter, 250 GPH

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...

Petco.com

$69.98

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Oase White BioStyle 50 Hang-On Filter, 250 GPH

Oase White BioStyle 50 Hang-On Filter, 250 GPH

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... ... more

Oase White BioStyle 50 Hang-On Filter, 250 GPH

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...

Petco.com

$69.98

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Oase BioPlus Thermo 50 Internal Filter, 120 GPH

Oase BioPlus Thermo 50 Internal Filter, 120 GPH

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

Oase BioPlus Thermo 50 Internal Filter, 120 GPH

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

$84.98

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Oase BioPlus Thermo 200 Internal Filter, 190 GPH

Oase BioPlus Thermo 200 Internal Filter, 190 GPH

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

Oase BioPlus Thermo 200 Internal Filter, 190 GPH

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

$103.98

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Oase BioCompact 25 Internal Filter, 60 GPH

Oase BioCompact 25 Internal Filter, 60 GPH

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... ... more

Oase BioCompact 25 Internal Filter, 60 GPH

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...

Petco.com

$32.99

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Oase BioCompact 50 Internal Filter, 60 GPH

Oase BioCompact 50 Internal Filter, 60 GPH

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... ... more

Oase BioCompact 50 Internal Filter, 60 GPH

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...

Petco.com

$36.99

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Oase FiltoSmart 60 External Filter, 80 GPH

Oase FiltoSmart 60 External Filter, 80 GPH

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

Oase FiltoSmart 60 External Filter, 80 GPH

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

$74.98

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Oase FiltoSmart 200 External Filter, 210 GPH

Oase FiltoSmart 200 External Filter, 210 GPH

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged chemical, mechanical and biological filtration which provides an extremely high surface area for beneficial... ... more

Oase FiltoSmart 200 External Filter, 210 GPH

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged chemical, mechanical and biological filtration which provides an extremely high surface area for beneficial...

Petco.com

$161.99

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Oase FiltoSmart Thermo 300 External Filter, 260 GPH

Oase FiltoSmart Thermo 300 External Filter, 260 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged... ... more

Oase FiltoSmart Thermo 300 External Filter, 260 GPH

The FiltoSmart Thermo line of premium compact 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 uses multi-staged...

Petco.com

$238.99

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Oase BioPlus Thermo 100 Internal Filter, 170 GPH

Oase BioPlus Thermo 100 Internal Filter, 170 GPH

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

Oase BioPlus Thermo 100 Internal Filter, 170 GPH

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

$93.98

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Oase BioMaster Thermo 350 External Filter, 300 GPH

Oase BioMaster Thermo 350 External Filter, 300 GPH

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... ... more

Oase BioMaster Thermo 350 External Filter, 300 GPH

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...

Petco.com

$319.99

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Oase BioMaster Thermo 600 External Filter, 350 GPH

Oase BioMaster Thermo 600 External Filter, 350 GPH

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... ... more

Oase BioMaster Thermo 600 External Filter, 350 GPH

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...

Petco.com

$400.99 $354.99

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Oase FiltoSmart 300 External Filter, 260 GPH

Oase FiltoSmart 300 External Filter, 260 GPH

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged chemical, mechanical and biological filtration which provides an extremely high surface area for beneficial... ... more

Oase FiltoSmart 300 External Filter, 260 GPH

The FiltoSmart line of premium compact external filters is perfect for marine and freshwater aquariums. This filter uses multi-staged chemical, mechanical and biological filtration which provides an extremely high surface area for beneficial...

Petco.com

$205.99

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Sicce Master DW 4000 Waterfall and Pond Pump, 978 GPH

Sicce Master DW 4000 Waterfall and Pond Pump, 978 GPH

MASTER DW pumps have been designed for operating in dirty water conditions and are suitable for medium to large ponds. Perfect for creating waterfalls or for use in conjunction with pressurized external pond filters. Unlike other pumps of similar... ... more

Sicce Master DW 4000 Waterfall and Pond Pump, 978 GPH

MASTER DW pumps have been designed for operating in dirty water conditions and are suitable for medium to large ponds. Perfect for creating waterfalls or for use in conjunction with pressurized external pond filters. Unlike other pumps of similar...

Petco.com

$119.98

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Sicce Master DW 5500 Waterfall and Pond Pump, 1430 GPH

Sicce Master DW 5500 Waterfall and Pond Pump, 1430 GPH

MASTER DW pumps have been designed for operating in dirty water conditions and are suitable for medium to large ponds. Perfect for creating waterfalls or for use in conjunction with pressurized external pond filters. Unlike other pumps of similar... ... more

Sicce Master DW 5500 Waterfall and Pond Pump, 1430 GPH

MASTER DW pumps have been designed for operating in dirty water conditions and are suitable for medium to large ponds. Perfect for creating waterfalls or for use in conjunction with pressurized external pond filters. Unlike other pumps of similar...

Petco.com

$199.99

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Hydor PRIME 20 Self-priming External Filter for Aquariums, 240 GPH

Hydor PRIME 20 Self-priming External Filter for Aquariums, 240 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing... ... more

Hydor PRIME 20 Self-priming External Filter for Aquariums, 240 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing...

Petco.com

$152.99 $115.34

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Hydor PRIME 10 Self-priming External Filter for Aquariums, 170 GPH

Hydor PRIME 10 Self-priming External Filter for Aquariums, 170 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing... ... more

Hydor PRIME 10 Self-priming External Filter for Aquariums, 170 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing...

Petco.com

$101.98

go to store
Hydor PRIME 30 Self-priming External Filter for Aquariums, 420 GPH

Hydor PRIME 30 Self-priming External Filter for Aquariums, 420 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing... ... more

Hydor PRIME 30 Self-priming External Filter for Aquariums, 420 GPH

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing...

Petco.com

$172.99

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