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Cascade Internal Filter: Cascade 400 - 110 GPH - (Up to 20 Gallons) #CIF2 - Aquarium Internal Filter

Cascade Internal Filter: Cascade 400 - 110 GPH - (Up to 20 Gallons) #CIF2 - Aquarium Internal Filter

Cascade Internal Filter: Cascade 400 - 110 GPH - (Up to 20 Gallons) #CIF2 The Cascade Internal Filter with spray bar is designed for better filtration and aeration above and below the surface! The spray bar distributes water evenly over water's surface...

at PetMountain.com

Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,... ... more

Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,...

Amazon.com

$38.44

FREE shipping

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Penn Plax Cascade 400 Internal Filter for Aquariums

Penn Plax Cascade 400 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional... ... more

Penn Plax Cascade 400 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional...

Amazon.com

$18.06

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Penn Plax Cascade 200 Aquarium Fish Tank Filter

Penn Plax Cascade 200 Aquarium Fish Tank Filter

Penn Plax Cascade hang-on power filter features the revolutionary Bio-Falls Quad Filtration System: Polyfiber Floss Cartridge, Activated Carbon Cartridge, Internal Sponge, and External Bio-Falls. It also features a extendible lift tube for maximum... ... more

Penn Plax Cascade 200 Aquarium Fish Tank Filter

Penn Plax Cascade hang-on power filter features the revolutionary Bio-Falls Quad Filtration System: Polyfiber Floss Cartridge, Activated Carbon Cartridge, Internal Sponge, and External Bio-Falls. It also features a extendible lift tube for maximum...

eBay

$26.99

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Cascade 500 Canister Aquarium Filter

Cascade 500 Canister Aquarium Filter

Cascade 500 Canister Aquarium Filter Price: 93.85 117.95 Buy It Now Part Number: CCF1UL The Penn Plax Cascade 500 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 500 (CCF1UL) is for aquariums up to 30 gallons and pumps... ... more

Cascade 500 Canister Aquarium Filter

Cascade 500 Canister Aquarium Filter Price: 93.85 117.95 Buy It Now Part Number: CCF1UL The Penn Plax Cascade 500 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 500 (CCF1UL) is for aquariums up to 30 gallons and pumps...

eBay

$93.85

FREE shipping

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Aquariums - Cascade 300 Aquarium Filter 300 GPH

Aquariums - Cascade 300 Aquarium Filter 300 GPH

Features: For aquariums up to 100 gallons Pumps 300 G.P.H. Polyfiber Floss Cartridge Activated Carbon Cartridge Internal Sponge Cascade 300 Aquarium Filter - A Revolutionary Bio-Falls Quad-Filtration System! Plus the Polyfiber Floss Cartridge traps... ... more

Aquariums - Cascade 300 Aquarium Filter 300 GPH

Features: For aquariums up to 100 gallons Pumps 300 G.P.H. Polyfiber Floss Cartridge Activated Carbon Cartridge Internal Sponge Cascade 300 Aquarium Filter - A Revolutionary Bio-Falls Quad-Filtration System! Plus the Polyfiber Floss Cartridge traps...

Amazon Marketplace

$54.03

FREE shipping

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Aquariums - Cascade 200 Aquarium Filter 185 GPH

Aquariums - Cascade 200 Aquarium Filter 185 GPH

Features: For aquariums up to 55 gallons Pumps 185 G.P.H. Polyfiber Floss Cartridge Activated Carbon Cartridge Internal Sponge Cascade 200 Aquarium Filter - A Revolutionary Bio-Falls Quad-Filtration System! Plus the Polyfiber Floss Cartridge traps... ... more

Aquariums - Cascade 200 Aquarium Filter 185 GPH

Features: For aquariums up to 55 gallons Pumps 185 G.P.H. Polyfiber Floss Cartridge Activated Carbon Cartridge Internal Sponge Cascade 200 Aquarium Filter - A Revolutionary Bio-Falls Quad-Filtration System! Plus the Polyfiber Floss Cartridge traps...

Amazon Marketplace

$45.21

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Penn Plax Internal Aquarium Filter 110 GPH

Penn Plax Internal Aquarium Filter 110 GPH

PLX1011 Features Internal Filter For aquariums up to 20 gallons Completely submersible motor Physical, chemical and biological filtration Circulates and filters water Reliable quiet motor Filter Placement: Internal Pet Category: Fish and Aquatic Pets... ... more

Penn Plax Internal Aquarium Filter 110 GPH

PLX1011 Features Internal Filter For aquariums up to 20 gallons Completely submersible motor Physical, chemical and biological filtration Circulates and filters water Reliable quiet motor Filter Placement: Internal Pet Category: Fish and Aquatic Pets...

Walmart.com

$37.99

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Penn Plax Internal Aquarium Filter 70 GPH

Penn Plax Internal Aquarium Filter 70 GPH

PLX1010 Features Internal Filter For aquariums up to 10 gallons Completely submersible motor Physical, chemical and biological filtration Circulates and filters water Reliable quiet motor Filter Placement: Internal Pet Category: Fish and Aquatic Pets... ... more

Penn Plax Internal Aquarium Filter 70 GPH

PLX1010 Features Internal Filter For aquariums up to 10 gallons Completely submersible motor Physical, chemical and biological filtration Circulates and filters water Reliable quiet motor Filter Placement: Internal Pet Category: Fish and Aquatic Pets...

Walmart.com

$29.99

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Cascade 1000 Canister Filter - Up to 100 gal.

Cascade 1000 Canister Filter - Up to 100 gal.

Penn Plax has taken the best features of canister filters and combined them into one easy to use package. The Cascade 1000 Canister Filter features: 265 gph operation for aquariums up to 100 gallons Quick; push-button self primer Easy-lift alignment... ... more

Cascade 1000 Canister Filter - Up to 100 gal.

Penn Plax has taken the best features of canister filters and combined them into one easy to use package. The Cascade 1000 Canister Filter features: 265 gph operation for aquariums up to 100 gallons Quick; push-button self primer Easy-lift alignment...

That Fish Place - That Pe...

(50,000+)

$149.99

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Cascade 1500 Canister Filter - Up to 200 gal.

Cascade 1500 Canister Filter - Up to 200 gal.

Penn Plax has taken the best features of canister filters and combined them into one easy to use package. The Cascade 1500 Canister Filter features: 350 gph operation for aquariums up to 200 gallons Quick; push-button self primer Easy-lift alignment... ... more

Cascade 1500 Canister Filter - Up to 200 gal.

Penn Plax has taken the best features of canister filters and combined them into one easy to use package. The Cascade 1500 Canister Filter features: 350 gph operation for aquariums up to 200 gallons Quick; push-button self primer Easy-lift alignment...

That Fish Place - That Pe...

(50,000+)

$209.99

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Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... ... more

Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites...

Amazon.com

$9.19

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Penn-Plax Cascade Hang-on Aquarium Power Filter for 55 Gallon Aquaria, 185 GPH Flow Rate

Penn-Plax Cascade Hang-on Aquarium Power Filter for 55 Gallon Aquaria, 185 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,... ... more

Penn-Plax Cascade Hang-on Aquarium Power Filter for 55 Gallon Aquaria, 185 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,...

Amazon.com

$54.47

FREE shipping

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Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,... ... more

Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,...

Amazon.com

$32.17

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Penn Plax Cascade 400 Filter with Internal Replacement Cartridge, 2-Pack

Penn Plax Cascade 400 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 400 internal power filter. Each filter uses activated carbon to remove... ... more

Penn Plax Cascade 400 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 400 internal power filter. Each filter uses activated carbon to remove...

Amazon.com

$6.21

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Cascade® 1000 Canister Filter for up to 100 Gallon Aquariums, 265gph

Cascade® 1000 Canister Filter for up to 100 Gallon Aquariums, 265gph

The Penn Plax Cascade 1000 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1000 (CCF3UL) is for aquariums up to 100 gallons and pumps 265 gallons per hour (GPH). Delivering powerful mechanical, chemical, and biological... ... more

Cascade® 1000 Canister Filter for up to 100 Gallon Aquariums, 265gph

The Penn Plax Cascade 1000 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1000 (CCF3UL) is for aquariums up to 100 gallons and pumps 265 gallons per hour (GPH). Delivering powerful mechanical, chemical, and biological...

Amazon.com

$89.87

FREE shipping

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Cascade 1000 Canister Aquarium Filter

Cascade 1000 Canister Aquarium Filter

Cascade 1000 Canister Aquarium Filter Price: 134.29 167.95 Buy It Now Part Number: CCF3UL The Penn Plax Cascade 1000 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1000 (CCF3UL) is for aquariums up to 100 gallons and... ... more

Cascade 1000 Canister Aquarium Filter

Cascade 1000 Canister Aquarium Filter Price: 134.29 167.95 Buy It Now Part Number: CCF3UL The Penn Plax Cascade 1000 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1000 (CCF3UL) is for aquariums up to 100 gallons and...

eBay

$134.29

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Cascade 1200 Canister Aquarium Filter

Cascade 1200 Canister Aquarium Filter

Cascade 1200 Canister Aquarium Filter Price: 170.5 213.95 Buy It Now Part Number: CCF4UL The Penn Plax Cascade 1200 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1200 (CCF4UL) is for aquariums up to 150 gallons and... ... more

Cascade 1200 Canister Aquarium Filter

Cascade 1200 Canister Aquarium Filter Price: 170.5 213.95 Buy It Now Part Number: CCF4UL The Penn Plax Cascade 1200 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1200 (CCF4UL) is for aquariums up to 150 gallons and...

eBay

$170.50

FREE shipping

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Cascade 700 Canister Aquarium Filter

Cascade 700 Canister Aquarium Filter

Cascade 700 Canister Aquarium Filter Price: 107.32 134.95 Buy It Now Part Number: CCF2UL The Penn Plax Cascade 700 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 700 (CCF2UL) is for aquariums up to 65 gallons and pumps... ... more

Cascade 700 Canister Aquarium Filter

Cascade 700 Canister Aquarium Filter Price: 107.32 134.95 Buy It Now Part Number: CCF2UL The Penn Plax Cascade 700 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 700 (CCF2UL) is for aquariums up to 65 gallons and pumps...

eBay

$107.32

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Cascade 1500 Canister Aquarium Filter

Cascade 1500 Canister Aquarium Filter

Cascade 1500 Canister Aquarium Filter Price: 186.56 233.95 Buy It Now Part Number: CCF5UL The Penn Plax Cascade 1500 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1500 (CCF5UL) is for aquariums up to 200 gallons and... ... more

Cascade 1500 Canister Aquarium Filter

Cascade 1500 Canister Aquarium Filter Price: 186.56 233.95 Buy It Now Part Number: CCF5UL The Penn Plax Cascade 1500 Canister Aquarium Filter is a heavy-duty external filtration system. The Cascade 1500 (CCF5UL) is for aquariums up to 200 gallons and...

eBay

$186.56

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Penn Plax Cascade 600 Internal Filter for Aquariums

Penn Plax Cascade 600 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional... ... more

Penn Plax Cascade 600 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional...

Amazon.com

$34.14

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Penn Plax Cascade 600 Internal Bio Filter for Aquariums

Penn Plax Cascade 600 Internal Bio Filter for Aquariums

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... ... more

Penn Plax Cascade 600 Internal Bio Filter for Aquariums

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites...

Amazon.com

$5.67

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Penn Plax Cascade 170 Internal Bio Filter for Aquariums, 2-Pack

Penn Plax Cascade 170 Internal Bio Filter for Aquariums, 2-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... ... more

Penn Plax Cascade 170 Internal Bio Filter for Aquariums, 2-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites...

Amazon.com

$7.70

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Penn Plax Cascade 170 Internal Filter for Aquariums

Penn Plax Cascade 170 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional... ... more

Penn Plax Cascade 170 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional...

Amazon.com

$9.25

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Penn Plax Cascade 300 Internal Filter for Aquariums

Penn Plax Cascade 300 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional... ... more

Penn Plax Cascade 300 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional...

Amazon.com

$12.55

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Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,... ... more

Penn-Plax Cascade Hang-on Aquarium Power Filter for 20 Gallon Aquaria, 100 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,...

Amazon Marketplace

$40.41

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Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... ... more

Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites...

Amazon Marketplace

$3.99

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Penn Plax Cascade 400 Internal Filter for Aquariums

Penn Plax Cascade 400 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional... ... more

Penn Plax Cascade 400 Internal Filter for Aquariums

Cascade Internal Filters are designed to provide better filtration and aeration above and below the surface. Fully submersible, these versatile filters provide physical, chemical and biological filtration. Each filter has an adjustable & directional...

Amazon Marketplace

$14.59

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KollerCraft TOM Aquarium Mini Internal Filter, 45 GPH

KollerCraft TOM Aquarium Mini Internal Filter, 45 GPH

The submersible TOM Mini Internal Filter from KollerCraft combines silent, powerful filtration with user-friendly operation. It features an adjustable flow rate (10 to 45 gallons per hour) combined with two return attachments -- an integrated spray bar... ... more

KollerCraft TOM Aquarium Mini Internal Filter, 45 GPH

The submersible TOM Mini Internal Filter from KollerCraft combines silent, powerful filtration with user-friendly operation. It features an adjustable flow rate (10 to 45 gallons per hour) combined with two return attachments -- an integrated spray bar...

Amazon.com

$15.99

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Penn Plax Cascade 1500 GPH Canister Filter

Penn Plax Cascade 1500 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 1500 Canister Filter can handle aquariums up to 200 gallons efficiently providing up to 350 gph of flow. These... ... more

Penn Plax Cascade 1500 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 1500 Canister Filter can handle aquariums up to 200 gallons efficiently providing up to 350 gph of flow. These...

Amazon.com

$129.99

FREE shipping

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Penn Plax Cascade 700 GPH Canister Filter

Penn Plax Cascade 700 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 700 Canister Filter can handle aquariums up to 65 gallons efficiently providing up to 185 gph of flow. These... ... more

Penn Plax Cascade 700 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 700 Canister Filter can handle aquariums up to 65 gallons efficiently providing up to 185 gph of flow. These...

Amazon.com

$78.89

FREE shipping

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Penn Plax Cascade 500 GPH Canister Filter

Penn Plax Cascade 500 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 500 Canister Filter can handle aquariums up to 30 gallons efficiently providing up to 115 gph of flow. These... ... more

Penn Plax Cascade 500 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 500 Canister Filter can handle aquariums up to 30 gallons efficiently providing up to 115 gph of flow. These...

Amazon.com

$69.60

FREE shipping

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Penn Plax Cascade 1200 GPH Canister Filter

Penn Plax Cascade 1200 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 1200 Canister Filter can handle aquariums up to 150 gallons efficiently providing up to 315 gph of flow. These... ... more

Penn Plax Cascade 1200 GPH Canister Filter

Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 1200 Canister Filter can handle aquariums up to 150 gallons efficiently providing up to 315 gph of flow. These...

Amazon.com

$100.47

FREE shipping

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SunSun 210-GPH Internal Filter, 40-Gallon

SunSun 210-GPH Internal Filter, 40-Gallon

The SunSun JP-044F Aquarium Submersible Internal Filter is an optimal water filtration system for aquatic environments or turtle tanks. Properly equipped with filter media for effective mechanical and biological filtration, the SunSun JP-044F Internal... ... more

SunSun 210-GPH Internal Filter, 40-Gallon

The SunSun JP-044F Aquarium Submersible Internal Filter is an optimal water filtration system for aquatic environments or turtle tanks. Properly equipped with filter media for effective mechanical and biological filtration, the SunSun JP-044F Internal...

Amazon.com

$13.75

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Penn Plax Cascade 300 Internal Bio Sponge Filter

Penn Plax Cascade 300 Internal Bio Sponge Filter

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... ... more

Penn Plax Cascade 300 Internal Bio Sponge Filter

Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites...

Amazon.com

$5.21

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Penn Plax Cascade 600 Filter with Internal Replacement Cartridge, 2-Pack

Penn Plax Cascade 600 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 600 internal power filter. Each filter uses activated carbon to remove... ... more

Penn Plax Cascade 600 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 600 internal power filter. Each filter uses activated carbon to remove...

Amazon.com

$7.73

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Penn Plax Cascade 300 Filter with Internal Replacement Cartridge, 2-Pack

Penn Plax Cascade 300 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 300 internal power filter. Each filter uses activated carbon to remove... ... more

Penn Plax Cascade 300 Filter with Internal Replacement Cartridge, 2-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 300 internal power filter. Each filter uses activated carbon to remove...

Amazon.com

$6.21

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Aquatop IF-204 Internal Filter 119 GPH

Aquatop IF-204 Internal Filter 119 GPH

For fresh or saltwater aquariums up to 30 gallons, the if-203 will help keep your water clear without using a lot of energy. Mount this internal filter vertically or horizontally with the included suction cups and the adjustable flow rate feature lets... ... more

Aquatop IF-204 Internal Filter 119 GPH

For fresh or saltwater aquariums up to 30 gallons, the if-203 will help keep your water clear without using a lot of energy. Mount this internal filter vertically or horizontally with the included suction cups and the adjustable flow rate feature lets...

Amazon.com

$14.99

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Fish Tank Aquarium Internal Filter 3-in-1 Multi-Function Pump 40 Gallon 160 GPH

Fish Tank Aquarium Internal Filter 3-in-1 Multi-Function Pump 40 Gallon 160 GPH

Features: * Adjustable flow rate. * Fits tank size up to 40 gallon. * No additional tubing or circulation pump required. * Compact and versatile units are ready to use. * Install in vertical or horizontal position right in your aquarium or sump. *... ... more

Fish Tank Aquarium Internal Filter 3-in-1 Multi-Function Pump 40 Gallon 160 GPH

Features: * Adjustable flow rate. * Fits tank size up to 40 gallon. * No additional tubing or circulation pump required. * Compact and versatile units are ready to use. * Install in vertical or horizontal position right in your aquarium or sump. *...

Amazon Marketplace

$10.99

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Bio Sponge for Penn-Plax Cascade 400 Internal Filter Foam - 4 Pack

Bio Sponge for Penn-Plax Cascade 400 Internal Filter Foam - 4 Pack

These premium quality bio-sponge filter media work to keep your aquarium clean and clear by optimizing the colonization of beneficial aerobic bacteria and removing ammonia and nitrites. ... more

Bio Sponge for Penn-Plax Cascade 400 Internal Filter Foam - 4 Pack

These premium quality bio-sponge filter media work to keep your aquarium clean and clear by optimizing the colonization of beneficial aerobic bacteria and removing ammonia and nitrites.

Amazon Marketplace

$9.99

FREE shipping

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Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,... ... more

Penn-Plax Cascade Hang-on Aquarium Power Filter for 10 Gallon Aquaria, 80 GPH Flow Rate

Cascade power filters feature a four-step filtration system to keep your aquarium fresh and beautiful. The polyfiber floss cartridge traps floating particulate matter while the activated carbon cartridge removes harmful toxins, odors, discoloration,...

Amazon Marketplace

$25.00

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