Penn-Plax CPF2C Cascade Power Filter Replacement Filter Cartridge, As Shown

Penn-Plax CPF2C Cascade Power Filter Replacement Filter Cartridge, As Shown

Our products are always innovative such as original bird toys and accessories, Undergravel filters, award winning air pumps, valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog, cat, bird, small... more

$24.32

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Penn-Plax CPF34C Cascade Power Filter Replacement Filter Cartridge, As Shown

Penn-Plax CPF34C Cascade Power Filter Replacement Filter Cartridge, As Shown

Our products are always innovative such as original bird toys and accessories, Undergravel filters, award winning air pumps, valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog, cat, bird, small... more

$23.45

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Penn-Plax CPF103 Cascade CPF1 Power Filter Replacement Impeller, As Shown

Penn-Plax CPF103 Cascade CPF1 Power Filter Replacement Impeller, As Shown

Our products are always innovative such as original bird toys and accessories, Undergravel filters, award winning air pumps, valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog, cat, bird, small... more

$24.99

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Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack

Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 3 disposable filters specially designed to fit your Cascade 100 hang-on power filter. Each cartridge uses a poly-fiber floss barrier... more

$25.32

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Penn-Plax Cascade Hang-On Power Filter (Cascade 100 - 100 gph - Up to 20 Gallons), Black/Blue

Penn-Plax Cascade Hang-On Power Filter (Cascade 100 - 100 gph - Up to 20 Gallons), Black/Blue

Easy to use, this Penn-Plax Cascade Hang-On Power Filter cleans your fish tank efficiently. This filter helps to remove ammonia and nitrites from tank water and optimizes the colonization of beneficial aerobic bacteria. Pet: Fish Material: Plastic... more

$37.99

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Overstock.com

(675,000+)
Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$12.99 $10.98

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Penn Plax Cascade Hang-on Power Aquarium Filter - CPF5

Penn Plax Cascade Hang-on Power Aquarium Filter - CPF5

Polyfiber floss cartridge traps floating particle matterCarbon cartridge removes harmful chemicalsInternal sponge optimizes beneficial aerobic bacteriaExternal bio-falls assist in ammonia and nitrate removalOffered in several sizes for several tank... more

$91.99 $34.34

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$12.99 $10.90

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300 Power Filter Replacement Bio-Sponge 2-Pack, Replacement Bio-Sponge 2-Pack for the Penn-Plax Cascade 300 Power Filter By Penn-Plax Cascade

300 Power Filter Replacement Bio-Sponge 2-Pack, Replacement Bio-Sponge 2-Pack for the Penn-Plax Cascade 300 Power Filter By Penn-Plax Cascade

Replacement Bio-Sponge 2-Pack for the Penn-Plax Cascade 300 Power FilterPenn-Plax part # CPF510 more

$15.19

FREE shipping

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Penn Plax Cascade 170 Internal Bio Filter for Aquariums, 2-Pack, Convenient, no-fuss replacement cartridges for your Cascade 170 internal power filter. By Penn-Plax

Penn Plax Cascade 170 Internal Bio Filter for Aquariums, 2-Pack, Convenient, no-fuss replacement cartridges for your Cascade 170 internal power filter. By Penn-Plax

Optimizes the colonization of beneficial aerobic bacteria.Easy-to-replace disposable filters.Convenient, no-fuss replacement cartridges for your Cascade 170 internal power filter. more

$9.79

FREE shipping

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Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 100 - Replacement Cartridge - 3 pc/3 pack), Black carbon

Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 100 - Replacement Cartridge - 3 pc/3 pack), Black carbon

It's recommended to change your filter monthly (depending on tank usage) to keep your water running clean and clear. These Penn-Plax Cascade Hang-On Power Filter Replacement Cartridges are disposable carbon replacement cartridges designed for the... more

$44.99

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Overstock.com

(675,000+)
Penn Plax Cascade 80 GPH Hang On Aquarium Filter Cartridges with Activated Carbon; 3 Pack

Penn Plax Cascade 80 GPH Hang On Aquarium Filter Cartridges with Activated Carbon; 3 Pack

The Penn Plax Cascade 80 GPH Filter Cartridges with Activated Carbon will improve the quality of your aquarium water and keep your fish healthy. This replacement filter is designed to fit your Cascade 80 GPH hang-on power filter and will last 6 to 12... more

$6.91

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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

$23.99

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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

$55.98

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Penn Plax Aquarium Cascade Canister Filter (Aquarium Cascade 700 Canister Filter - Up to 65 Gallons), Brown copper

Penn Plax Aquarium Cascade Canister Filter (Aquarium Cascade 700 Canister Filter - Up to 65 Gallons), Brown copper

The Penn Plax Cascade Aquarium Canister Filter is designed to be both simple-to-use and provide maximum filtration for your aquarium. Utilizing a series of internal media trays, you can obtain mechanical and chemical filtration. The large capacity... more

$106.99

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Overstock.com

(675,000+)
Small World Filter - Up to 5 gal.

Small World Filter - Up to 5 gal.

The Small World Filter is designed to fit all shapes and sizes of small aquariums and fish bowls.The tiny filter adheres to the inside of the aquarium wall with two suction cups and is powered by an air pump (pump and tubing not supplied). The... more

$5.99

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Penn Plax Vertex Desktop Aquarium Kit, 2.7 GAL

Penn Plax Vertex Desktop Aquarium Kit, 2.7 GAL

This Water World Vertex Destop Aquarium Kit is a perfect size for smaller areas. At a capacity of 2.7-gallons, this a great option for a starter kit or as a contrast to larger aquariums. The included Cascade 20 Hang-On Filter and Quick-Net help keep... more

$41.66

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Nitrate Remover Filter Media Pads 10"X 18"

Nitrate Remover Filter Media Pads 10"X 18"

Helps maintain safe nitrate levels, Reduces the risk of disease and stress. Technologically advanced, Improves Water Quality. more

$12.99

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Ammonia Remover Filter Media Pads 10"X 18"

Ammonia Remover Filter Media Pads 10"X 18"

Removes dealy Ammonia from water, Reduces the risk of disease and stress. Technologically advanced, Improves Water Quality more

$10.99

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Penn-Plax CPF303 0.05 lbs Cascade Power Filter Replacement Impeller, As Shown

Penn-Plax CPF303 0.05 lbs Cascade Power Filter Replacement Impeller, As Shown

Our products are always innovative such as original bird toys and accessories, Undergravel filters, award winning air pumps, valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog, cat, bird, small... more

$26.60

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Penn-Plax CPF203 Cascade Power Filter Replacement Impeller, As Shown

Penn-Plax CPF203 Cascade Power Filter Replacement Impeller, As Shown

Our products are always innovative such as original bird toys and accessories, Undergravel filters, award winning air pumps, valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog, cat, bird, small... more

$25.93

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Penn Plax Prism Nano Aquarium Kit With Filter and LED Light Desktop Size Black 2 Gallon

Penn Plax Prism Nano Aquarium Kit With Filter and LED Light Desktop Size Black 2 Gallon

Penn Plax Prism Nano Aquarium Kit With Filter and LED Light, Desktop Size, Black, 2 Gallon The Penn Plax Prism Nano Aquarium Kit includes a 2 gallon plastic tank, built in quiet power water filter, and LED light. This aquarium has a modern look with a... more

$71.80

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Penn Plax Cascade Hang-on Power Aquarium Filter - CPF3

Penn Plax Cascade Hang-on Power Aquarium Filter - CPF3

Polyfiber floss cartridge traps floating particle matterCarbon cartridge removes harmful chemicalsInternal sponge optimizes beneficial aerobic bacteriaExternal bio-falls assist in ammonia and nitrate removalOffered in several sizes for several tank... more

$53.99 $31.82

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Penn Plax Cascade Hang-on Power Aquarium Filter - CPF4

Penn Plax Cascade Hang-on Power Aquarium Filter - CPF4

Polyfiber floss cartridge traps floating particle matterCarbon cartridge removes harmful chemicalsInternal sponge optimizes beneficial aerobic bacteriaExternal bio-falls assist in ammonia and nitrate removalOffered in several sizes for several tank... more

$65.99 $25.74

FREE shipping

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Designed especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitrates . more

$16.99 $11.80

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Penn Plax Cascade Hang-on Power Aquarium Filter

Penn Plax Cascade Hang-on Power Aquarium Filter

Hanging aquarium filter has poyfiber floss cartridge traps. Clean and remove harmful chemicals in your fish aquarium. Internal sponge optimizes beneficial aerobic bacteria for a healthy environment for your fish. External bio-falls assist in ammonia... more

$25.07

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge, As Shown

Penn Plax Cascade Power Aquarium Filters Bio-Sponge, As Shown

Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with... more

$6.46

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Penn Plax Cascade 300 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 300 hang-on power filter. By Penn-Plax

Penn Plax Cascade 300 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 300 hang-on power filter. By Penn-Plax

Floss barrier traps particular matter keeping your aquarium clean & clear.Convenient, no-fuss replacement cartridges for your Cascade 300 hang-on power filter.Activated carbon removes ammonia & nitrites keeping your aquarium healthy. more

$20.99

FREE shipping

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Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 100 hang-on power filter. By Penn-Plax

Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 100 hang-on power filter. By Penn-Plax

Activated carbon removes ammonia & nitrites keeping your aquarium healthy.Floss barrier traps particular matter keeping your aquarium clean & clear.Convenient, no-fuss replacement cartridges for your Cascade 100 hang-on power filter. more

$11.19

FREE shipping

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Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power Filters

Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power Filters

Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power FiltersCascade filter replacement cartridges from Penn-Plax work to keep youraquarium water clean & clear. Each pack contains 3 disposable filtersspecially designed to fit... more

$66.29

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Cascade Hang-on Power Aquarium Filter, Hang on aquarium filter quietly delivers 300 gallons per hour of crystal clear water for your fresh or marine.., By Penn Plax

Cascade Hang-on Power Aquarium Filter, Hang on aquarium filter quietly delivers 300 gallons per hour of crystal clear water for your fresh or marine.., By Penn Plax

Internal sponge optimizes colonization of beneficial anaerobic bacteria and polyfiber floss cartridge traps floating particulate matter.Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants for your... more

$45.09

FREE shipping

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Penn-Plax Cascade 300 Power Filter Replacement Blue Filter Case (CPF500)

Penn-Plax Cascade 300 Power Filter Replacement Blue Filter Case (CPF500)

Replacement Penn-Plax Cascade 300 Power Filter Blue Filter CasePenn-Plax part# CPF500 more

$18.99

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Cascade 600 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter. By Penn Plax

Cascade 600 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter. By Penn Plax

Activated carbon removes ammonia & nitrites keeping your aquarium healthy.Easy-to-replace disposable filters.Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter. more

$10.99

FREE shipping

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Cascade 150/200 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 100 OR 200 hang-on power filter. By Penn Plax

Cascade 150/200 GPH Filter Cartridges, 3-Pack, Convenient, no-fuss replacement cartridges for your Cascade 100 OR 200 hang-on power filter. By Penn Plax

Activated carbon removes ammonia & nitrites keeping your aquarium healthy.Convenient, no-fuss replacement cartridges for your Cascade 100 OR 200 hang-on power filter.Floss barrier traps particular matter keeping your aquarium clean & clear. more

$14.79

FREE shipping

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12-Pack Cascade Filter Replacement Cartridges for 80 Hang-On Power Filters, Convenient 12 pack of Cartridges By Penn Plax

12-Pack Cascade Filter Replacement Cartridges for 80 Hang-On Power Filters, Convenient 12 pack of Cartridges By Penn Plax

Convenient 12 pack of CartridgesConvenient, no-fuss replacement cartridges for your Cascade 80 hang-on power filterFloss barrier traps particular matter keeping your aquarium clean & clearActivated carbon removes ammonia & nitrites keeping your... more

$26.79

FREE shipping

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Cascade 300 Filter with Internal Replacement Cartridge, 2-Pack, Convenient, no-fuss replacement cartridges for your Cascade 300 internal power filter By Penn Plax

Cascade 300 Filter with Internal Replacement Cartridge, 2-Pack, Convenient, no-fuss replacement cartridges for your Cascade 300 internal power filter By Penn Plax

Activated carbon removes ammonia & nitrites keeping your aquarium healthyEasy-to-replace disposable filtersConvenient, no-fuss replacement cartridges for your Cascade 300 internal power filter more

$10.39

FREE shipping

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Cascade 600 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter. By Penn Plax

Cascade 600 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter. By Penn Plax

Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter.Easy-to-replace disposable filters.Optimizes the colonization of beneficial aerobic bacteria. more

$14.49

FREE shipping

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Penn-Plax Cascade 300 Power Filter Replacement Black Filter Cover (CPF501)

Penn-Plax Cascade 300 Power Filter Replacement Black Filter Cover (CPF501)

Replacement Penn-Plax Cascade 300 Power Filter Black Filter CoverPenn-Plax part# CPF501 more

$6.69

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Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power Filters

Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power Filters

Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 3 disposable filters specially designed to fit your Cascade 300 hang-on power filter. Each cartridge uses a poly-fiber floss barrier... more

$70.68

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Cascade 300 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 300 internal power filter. By Penn Plax

Cascade 300 Internal Filter Replacement Cartridges, Convenient, no-fuss replacement cartridges for your Cascade 300 internal power filter. By Penn Plax

Optimizes the colonization of beneficial aerobic bacteria.Easy-to-replace disposable filters.Convenient, no-fuss replacement cartridges for your Cascade 300 internal power filter. more

$12.49

FREE shipping

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