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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

$24.39

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Best Seller
Penn Plax 12-Pack Cascade Filter Replacement Cartridges for 300 Hang-On Power Filters, Black

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

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 filtersspecially designed to fit... more

$72.19

FREE shipping

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Penn Plax Cascade Hang-On Power Filter 200

Penn Plax Cascade Hang-On Power Filter 200

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

$43.95 $22.13

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Penn Plax Cascade 300 GPH Filter Cartridges, 3-Pack

Penn Plax Cascade 300 GPH Filter Cartridges, 3-Pack

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

$22.00

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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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Penn-Plax Cascade Hang-On Power Filter (Cascade 300 - 300 gph - Up to 100 Gallons), Black/Blue

Penn-Plax Cascade Hang-On Power Filter (Cascade 300 - 300 gph - Up to 100 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

$38.49

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(675,000+)
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

$55.64 $34.34

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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 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

$11.09

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Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 80 - Replacement Cartridge - 3 pc/3 pack), Black carbon

Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 80 - 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

$30.99

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Overstock.com

(675,000+)
Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (As Is Item) (Cascade 300 - Replacement Cartridge - 3 pc/3 pack), Black carbon

Penn Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (As Is Item) (Cascade 300 - Replacement Cartridge - 3 pc/3 pack), Black carbon

As Is reason: Various Reasons Option: Cascade 300 - Replacement Cartridge - 3 pc/3 pack 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... more

$24.92

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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

$7.20

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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

$62.08

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Seachem Tidal Power Filter 55 (Mfg# 6500)

Seachem Tidal Power Filter 55 (Mfg# 6500)

"All-in-one hang-on power filter boasts industry-leading media capacity and fully adjustable flow regulation for outstanding custom filtration. Seachem Tidal Power Filter innovates the popular hang-on-back power filter with features designed to... more

$54.00

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(275,000+)
Palm Filter Filter

Palm Filter Filter

"Compact power filter perfect for small desktop aquariums Three stage aquarium filtration keeps water crystal clear Miniature aquarium power filter boasts reliable performance This compact and powerful filter lets you stretch the capacity of desktop... more

$6.99

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(275,000+)
AquaClear Power Filters 70 (300)

AquaClear Power Filters 70 (300)

"Superior filtering capabilities through triple filtration: biological, mechanical, and chemical. The size of the foam and carbon inserts offers large surface area to increase filtration capacity. The foam block can also be easily rinsed and reused to... more

$49.99

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(275,000+)
Pf25-Uv Power Filter (Hob) With Uv Sterilization

Pf25-Uv Power Filter (Hob) With Uv Sterilization

Suitable for aquariums up to 25 gallons, the AQUATOP PF25-UV Power Filter includes U.V. Sterilization, a self-adjusting surface skimmer and replaceable filtration media. The PF25-UV is capable of filtering up to 90 gallons per hour and includes an... more

$62.99

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Power Gravel Cleaner 30-125

Power Gravel Cleaner 30-125

The Cobalt Power Gravel Cleaner is the ultimate cleaning tool for your aquarium. Hang-on tank style housing operates just like your power filter, but with a gravel cleaning tube, intake nozzle and a re-useable cartridge/collection bag. Completely... more

$109.83

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Aqueon QuietFlow LED PRO 75 Aquarium Power Filter

Aqueon QuietFlow LED PRO 75 Aquarium Power Filter

Aqueon QuietFlow 55 Aquarium Power FilterAqueon Power Filters feature four stages of filtrationmechanical, chemical, biological and wet/dryfor the cleanest, clearest, healthiest water. Higher flow rates ensure higher dissolved oxygen content for... more

$51.99 $39.99

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Aqueon QuietFlow 20 Aquarium Power Filter

Aqueon QuietFlow 20 Aquarium Power Filter

Aqueon QuietFlow 20 Aquarium Power FilterAqueon Power Filters feature four stages of filtrationmechanical, chemical, biological and wet/dryfor the cleanest, clearest, healthiest water. Higher flow rates ensure higher dissolved oxygen content for... more

$24.99 $18.99

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400 GPH 5X Biological Pond Filter

400 GPH 5X Biological Pond Filter

Free Shipping on Over 500K Items!

The Beckett Bio Filter 5X Kit with Pump is designed to pump up to 400 gal. per hour. This kit includes a flow control valve, 2 ext. tubes, 4 nozzles, 2 adapters and filters. The pumps come with a 15 ft. cord for the flexibility of a distant power source. more

$99.98

FREE shipping

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Aqua Duo Hydroponic Filter 10

Aqua Duo Hydroponic Filter 10

Dual Purpose filter, natural Aquaponics filter or traditional power filter, bio boost with hyrdocorn and media bag included. Does 80 gallons an hour, lifetime warranty. more

$16.99

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AquaClear 110 Power Filter 60110g

AquaClear 110 Power Filter 60110g

AquaClear 110 Power Filter 60110g The AquaClear 110 Power Filter provides mechanical, chemical and biological filtration through its multistage filtration system. The filter filtration volume is up to 7 times larger than comparable Filters. Its unique... more

$139.99 $119.99

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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 Cascade Hang-on Power Aquarium Filter 300 Filter, Blue

Penn Plax Cascade Hang-on Power Aquarium Filter 300 Filter, Blue

Penn Plax Cascade Hang-on Power Aquarium Filter Size:300 Filter The Penn Plax Cascade Hang On Aquarium Filter features a revolutionary Bio-Falls Quad Filtration System to keep your tank clean and healthy. The polyfiber floss cartridge traps floating... more

$42.91

FREE shipping

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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

$25.93

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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

$64.84

FREE shipping

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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

$29.06 $26.26

FREE shipping

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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

$45.09 $22.94

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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

$32.55 $29.50

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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

$11.80

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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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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

$12.79

FREE shipping

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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

$19.59

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 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

$10.19

FREE shipping

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