Best Seller
Penn Plax Cascade Hang-On Power Filter 300

Penn Plax Cascade Hang-On Power Filter 300

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

$51.95 $27.99

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Penn-Plax Cascade 300 Internal Aquarium Filter, 1.0 CT

Penn-Plax Cascade 300 Internal Aquarium Filter, 1.0 CT

Penn-Plax® Cascade300 Internal Aquarium Filter. Crystal clear water for fresh and marine aquariums. Has pump head with adjustable and directional water flow. Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration and other... more

$38.93 $14.79

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Best Seller
Penn-Plax Radius Aquarium Kit, 5-Gallon

Penn-Plax Radius Aquarium Kit, 5-Gallon

The Radius aquarium from Penn-Plax is an ideal desktop aquarium for first time hobbyists and experienced aquarists as well. Each kit includes a 5 gallon curved corner glass aquarium with lid, LED light and Cascade 300 internal filter - all you'll need... more

$77.98

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Penn Plax Cascade Canister Aquarium Filter - CCF5UL

Penn Plax Cascade Canister Aquarium Filter - CCF5UL

Designed for aquariums from 30 to 200 gallonsSimple push button primerRotating valve taps and flow rate controlExtra large capacity with stackable filterLift handle . The Cascade Canister Filter comes in 5 sizes. 30 gallon tank pumps 115 gallons per... more

$186.35

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF210

Choose from available capacity optionsDesigned especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitratesReplacement biosponge. The Penn Plax Cascade Power Aquarium Filters Bio-Sponge is a... more

$6.73 $6.23

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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

$45.85 $42.47

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Bio Pinball 300/Case

Bio Pinball 300/Case

State of the art filter media for use in fresh and salt water wet/dry systems. They may be connected together or randomly placed in the filter box. Bio-Pin Balls help produce turbulence, aiding in the gas-exchange process. The void space between the... more

$32.99

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Bio Pinball 300/Case

Bio Pinball 300/Case

State of the art filter media for use in fresh and salt water wet/dry systems. They may be connected together or randomly placed in the filter box. Bio-Pin Balls help produce turbulence, aiding in the gas-exchange process. The void space between the... more

$35.99

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Overflow Box Dual Pf1200 300 gal

Overflow Box Dual Pf1200 300 gal

The overflow box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters. High quality overflow boxes feature bulkhead fittings for secure and convenient installation. U-tube style compact overflow boxes are designed... more

$101.99

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Overflow Box Dual Pf1200 300 gal

Overflow Box Dual Pf1200 300 gal

The overflow box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters. High quality overflow boxes feature bulkhead fittings for secure and convenient installation. U-tube style compact overflow boxes are designed... more

$94.99

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Penn Plax Cascade Canister Aquarium Filter

Penn Plax Cascade Canister Aquarium Filter

The Cascade Canister Filter comes in 5 sizes. 30 gallon tank pumps 115 gallons per minute (gpm) 65 gallon tank pumps 185 gpm 100 gallon tank pumps 265 gpm 150 gallon tank pumps 315 gpm 200 gallon tank pumps 350 gpm About Penn Plax:Penn-Plax is a... more

$80.35

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"CPR Continuous Siphon Overflow 3/4"" Single Bulkhead, 300 gph (mfg #CS50NEW)"

"CPR Continuous Siphon Overflow 3/4"" Single Bulkhead, 300 gph (mfg #CS50NEW)"

"Employ efficient sump-style filters without expensive aquarium modifications. CPR Continuous Siphon Overflow offers a simple and effective alternative to drilling aquariums. Innovative overflow unit quietly transports aquarium water at flow rates much... more

$99.99

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(275,000+)
Cascade Aquarium Canister Filters - CCF3UL

Cascade Aquarium Canister Filters - CCF3UL

Quick easy push button self-primer Independant 360 degree rotating valve caps Sturdy tip-proof base Flow rate cut-off valves adjust water flow Cascade 1000 - 100 Gallons (265 GPH) more

$118.97

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Cascade 100 Hang-on Power Aquarium Filter - CPF2

Cascade 100 Hang-on Power Aquarium Filter - CPF2

Fliters 100 gallons per hour for use in aquariums up to 25 gallons in size. Revolutionary Bio-Falls Quad-Filtration system provides efficient filtration with additional ammonia and nitrite removal. Recommended for salt or fresh water applications. Up... more

$17.97

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Cascade Aquarium Canister Filters - CCF5UL

Cascade Aquarium Canister Filters - CCF5UL

Quick easy push button self-primer Independant 360 degree rotating valve caps Sturdy tip-proof base Flow rate cut-off valves adjust water flow Cascade 1500 - 200 Gallons (350 GPH) more

$171.97

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Penn-Plax Cascade Marlin Canister Filter for Fresh and Marine Aquariums, Multicolor

Penn-Plax Cascade Marlin Canister Filter for Fresh and Marine Aquariums, Multicolor

225 GPH - (Aquariums up to 55 Gallons) Color: Multicolor. more

$105.26

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Dr. marine 2PC Filter Sock Nylon 4' X 15.7' 300 micron Aquarium Filter Bags Two suture High Quality ,4 Inch Ring by 15.7 Inch Long

Dr. marine 2PC Filter Sock Nylon 4' X 15.7' 300 micron Aquarium Filter Bags Two suture High Quality ,4 Inch Ring by 15.7 Inch Long

Filter socks are the best form of mechanical filtration. more

$24.81

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Penn Plax Cascade 300 GPH Filter Cartridges, 3-Pack

Penn Plax Cascade 300 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 300 hang-on power filter. Each cartridge uses a poly-fiber floss barrier... more

$45.98 $27.68

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Eshopps Wet-Dry Filters Filter Pad for WD-300 (6 pk)

Eshopps Wet-Dry Filters Filter Pad for WD-300 (6 pk)

"Easy-to-install wet/dry filter for fresh or saltwater aquariums Large bio-ball capacity increases aquarium biological filtration Includes Eshopps overflow box for convenient filter installation Compact wet-dry filters fit comfortably in cabinets... more

$11.99

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(275,000+)
Penn Plax Cascade 700/1000 GPH Bio Sponge

Penn Plax Cascade 700/1000 GPH Bio Sponge

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

$39.77 $23.93

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Eshopps Overflow Boxes PF-300

Eshopps Overflow Boxes PF-300

"Quality overflow boxes feature bulkhead fittings for secure and convenient installation. Use these easy-to-install overflow boxes to transport aquarium water to under cabinet sumps, refugiums, or wet/dry filters. Gravity-feed system eliminates the... more

$69.99 $55.99

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(275,000+)
Penn-Plax Cascade Marlin Canister Filter for Fresh and Marine Aquariums

Penn-Plax Cascade Marlin Canister Filter for Fresh and Marine Aquariums

225 GPH - (Aquariums up to 55 Gallons) more

$144.38 $111.33

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Cascade Marlin Canister Filter With Uv Filtration - 370 GPH - (Aquariums up to 90 Gallons)

Cascade Marlin Canister Filter With Uv Filtration - 370 GPH - (Aquariums up to 90 Gallons)

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety... more

$250.49 $176.31

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Penn-Plax Cascade Canister Filter 500, 1.0 CT

Penn-Plax Cascade Canister Filter 500, 1.0 CT

Penn-Plax® Cascade⢠Canister Filter 500. Crystal clear water for fresh and marine aquariums. Easy lift alignment clamps-release vacuum suction. Flow rate control/cut-off valves adjust water flow. Extra large capacity, stackable filter medium... more

$125.95 $59.99

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Penn Plax Cascade Hang-On Power Filter 80

Penn Plax Cascade Hang-On Power Filter 80

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

$31.95 $15.42

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Penn Plax Curved Corner Glass Aquarium Kit

Penn Plax Curved Corner Glass Aquarium Kit

The Radius aquarium from Penn-Plax is an ideal desktop aquarium for first time hobbyists and experienced aquarists as well. Each kit includes a 3.4 gallon curved corner glass aquarium with lid, LED light and Cascade 175 internal filter - all you'll... more

$59.92 $37.45

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF310

Choose from available capacity optionsDesigned especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitratesReplacement biosponge. The Penn Plax Cascade Power Aquarium Filters Bio-Sponge is a... more

$6.94 $6.43

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Penn Plax Cascade Canister Aquarium Filter - CCF4UL

Penn Plax Cascade Canister Aquarium Filter - CCF4UL

Designed for aquariums from 30 to 200 gallonsSimple push button primerRotating valve taps and flow rate controlExtra large capacity with stackable filterLift handle . The Cascade Canister Filter comes in 5 sizes. 30 gallon tank pumps 115 gallons per... more

$182.61 $169.16

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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

$32.56 $27.80

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Penn Plax Cascade Canister Aquarium Filter - CCF1UL

Penn Plax Cascade Canister Aquarium Filter - CCF1UL

Designed for aquariums from 30 to 200 gallonsSimple push button primerRotating valve taps and flow rate controlExtra large capacity with stackable filterLift handle . The Cascade Canister Filter comes in 5 sizes. 30 gallon tank pumps 115 gallons per... more

$93.73 $86.82

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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

$34.26 $31.74

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

Choose from available capacity optionsDesigned especially for different sized Cascade power filtersOptimizes the growth of aerobic bacteriaRemoves ammonia and nitratesReplacement biosponge. The Penn Plax Cascade Power Aquarium Filters Bio-Sponge is a... more

$11.80 $8.44

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Penn Plax Cascade Aquarium Filt-a-Packs - CCF233

Penn Plax Cascade Aquarium Filt-a-Packs - CCF233

Ready to use nylon filter bags for your canister filterOffered in three varietiesPro-Carb - Laboratory quality carbonPro-Z - Ammonia removing zeolite crystalsPro-Carb+Z laboratory quality carbon and zeolite crystals . more

$9.37

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Penn Plax Cascade Aquarium Filt-a-Packs - CCF235

Penn Plax Cascade Aquarium Filt-a-Packs - CCF235

Ready to use nylon filter bags for your canister filterOffered in three varietiesPro-Carb - Laboratory quality carbonPro-Z - Ammonia removing zeolite crystalsPro-Carb+Z laboratory quality carbon and zeolite crystals . more

$9.21 $8.53

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Penn Plax Cascade Aquarium Filt-a-Packs - CCF234

Penn Plax Cascade Aquarium Filt-a-Packs - CCF234

Ready to use nylon filter bags for your canister filterOffered in three varietiesPro-Carb - Laboratory quality carbonPro-Z - Ammonia removing zeolite crystalsPro-Carb+Z laboratory quality carbon and zeolite crystals . more

$8.74 $8.09

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Bio-Floss Filter Media for Cascade 700 and 1000 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges, Convenient Bulb Buy 6 Boxes- 36 Floss total By Penn Plax

Bio-Floss Filter Media for Cascade 700 and 1000 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges, Convenient Bulb Buy 6 Boxes- 36 Floss total By Penn Plax

New and great.From USA Cascade Bio-Floss filter media from Penn-Plax works to keep your aquarium water clean & clear. Each filter in this 6-pack is specially sized & designed to fit your Cascade Canister Filter Pump. Bio-Floss filter media is made from... more

$46.69

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Penn Plax Cascade Aquarium Filt-a-Packs, Ready to use nylon filter bags for your canister filter By PennPlax

Penn Plax Cascade Aquarium Filt-a-Packs, Ready to use nylon filter bags for your canister filter By PennPlax

New and great.From USA About Penn Plax: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... more

$29.19

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge

Penn Plax Cascade Power Aquarium Filters Bio-Sponge

" Penn Plax 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... more

$20.46 $8.44

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge

Penn Plax Cascade Power Aquarium Filters Bio-Sponge

" Penn Plax 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... more

$7.98 $6.23

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Cascade Internal Bio Filter for Aquariums - Pack of 2

Cascade Internal Bio Filter for Aquariums - Pack of 2

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- SKU: ZX9PPPHM3455 more

$18.54 $16.45

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