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 $28.77

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Unique Bargains Bio-filter Sponge Aquarium Filter Black for Fish Tank

Unique Bargains Bio-filter Sponge Aquarium Filter Black for Fish Tank

It can be used for both fresh and marine aquarium. Easy maintenance and installation. The material has great thickness,it is durable. Cut to your size easily for filter replacement. more

$12.99 $6.11

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Black Rectangular Bio Filter Sponge Media Pad for Betta Aquarium 17.7" x 17.7"

Black Rectangular Bio Filter Sponge Media Pad for Betta Aquarium 17.7" x 17.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$25.99 $12.95

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Unique Bargains 64cm x 12cm x 2cm Biochemical Bio Filter Sponge Pad Mat Black for Aquarium

Unique Bargains 64cm x 12cm x 2cm Biochemical Bio Filter Sponge Pad Mat Black for Aquarium

Unique Bargains 64cm x 12cm x 2cm Biochemical Bio Filter Sponge Pad Mat Black for AquariumProvides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank.It can be cut as your need, promotes nitrogen cycle,... more

$15.99 $7.65

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Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Black w Tube

Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Black w Tube

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. more

$30.99 $11.79

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2pcs Blue 2.6 Inch Dia Cylinder Aquarium Pre-Filter Sponge Bio Filter Cartridges

2pcs Blue 2.6 Inch Dia Cylinder Aquarium Pre-Filter Sponge Bio Filter Cartridges

The material has great thickness, it is durable.Very suitable for using in freshwater and marine water.Good water permeability.Easy to install over the filter intake.For preventing small or baby fish from being sucked into the filter.Provides... more

$18.99 $9.13

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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 $32.69

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Oxygen Plus Bio-Filter 7 Repl. Sponge (4-1/2" dia x 2" tall)

Oxygen Plus Bio-Filter 7 Repl. Sponge (4-1/2" dia x 2" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$3.69

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(275,000+)
Oxygen Plus Bio-Filter 1 Repl. Sponge (6-3/4" dia x 1-1/2" tall)

Oxygen Plus Bio-Filter 1 Repl. Sponge (6-3/4" dia x 1-1/2" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$2.99

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(275,000+)
Oxygen Plus Bio-Filter 3 Repl. Sponge (2-1/4" dia x 2-1/4" tall)

Oxygen Plus Bio-Filter 3 Repl. Sponge (2-1/4" dia x 2-1/4" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$2.99

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(275,000+)
Oxygen Plus Bio-Filter 6 Repl. Sponge (4-1/2" dia x 4" tall)

Oxygen Plus Bio-Filter 6 Repl. Sponge (4-1/2" dia x 4" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$4.99

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(275,000+)
Oxygen Plus Bio-Filter 8 Repl. Sponge (2-1/2" dia x 3-1/2" tall)

Oxygen Plus Bio-Filter 8 Repl. Sponge (2-1/2" dia x 3-1/2" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$3.99

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(275,000+)
Oxygen Plus Bio-Filter 5 Repl. Sponge (2-1/4" x 4-1/2" tall)

Oxygen Plus Bio-Filter 5 Repl. Sponge (2-1/4" x 4-1/2" tall)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently, creating numerous... more

$2.99

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(275,000+)
Aquarium Biochemical Sponge Filter For Fish Tank D20gal

Aquarium Biochemical Sponge Filter For Fish Tank D20gal

Advise: Replace the bio-sponge three month, to ensure the filtrating effect as well as the growth of the nitrifying bacteria. more

$19.98

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Penn Plax Cascade Power Aquarium Filters Bio-Sponge - CPF510

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 $11.89

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Filter Bio-Sponge 17.7'x17.7'x0.98' Media Block Foam pads Biochemical Sponge bio

Filter Bio-Sponge 17.7'x17.7'x0.98' Media Block Foam pads Biochemical Sponge bio

The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. more

$16.85

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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

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Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Pad Black 34' Length

Unique Bargains Fish Tank Aquarium Biochemical Bio Sponge Filter Pad Black 34' Length

Color : Black Size : 86 x 31 x 2cm/ 34 x 12.2in x 0.8in (L*W*T) Weight : 102g Package Content : 1 x Biochemical Filter Sponges more

$10.53

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Dual Active Carbon (Black) Sponge - filter pad Foam media bio

Dual Active Carbon (Black) Sponge - filter pad Foam media bio

Please put the white filter sponge and black active carbon sponge in sequence into the filter according to the direction that water flows. Please remove the active carbon sponge during a medication treatment. It is an expendable filtration material.... more

$10.99

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Internal Filter Bio-Sponge Cascade 400 Bio-Sponge - (1 Pack)

Internal Filter Bio-Sponge Cascade 400 Bio-Sponge - (1 Pack)

Optimizes colonization of beneficial aerobic bacteria Removes ammonia and nitrites Convenient, no fuss replacement sponge Replace each month for best water quality more

$24.34 $3.99

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Cascade 500 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn Plax

Cascade 500 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn Plax

Optimizes the colonization of beneficial aerobic bacteria.Convenient, no-fuss replacement sponge for your Cascade canister filter.Removes ammonia & nitrites keeping your aquarium healthy. more

$16.79

FREE shipping

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Penn Plax Cascade 1200/1500 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn-Plax

Penn Plax Cascade 1200/1500 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn-Plax

Convenient, no-fuss replacement sponge for your Cascade canister filter.Optimizes the colonization of beneficial aerobic bacteria.Removes ammonia & nitrites keeping your aquarium healthy. more

$13.79

FREE shipping

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Penn Plax Cascade 700/1000 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn-Plax

Penn Plax Cascade 700/1000 GPH Bio Sponge, Convenient, no-fuss replacement sponge for your Cascade canister filter. By Penn-Plax

Optimizes the colonization of beneficial aerobic bacteria.Removes ammonia & nitrites keeping your aquarium healthy.Convenient, no-fuss replacement sponge for your Cascade canister filter. more

$14.69

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White Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" x 19.7"

White Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" x 19.7"

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$33.99 $16.89

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Black Aquarium Bio Sponge Pre-Filter Filter Cartridges for 80L / 10GAL Fish Tank

Black Aquarium Bio Sponge Pre-Filter Filter Cartridges for 80L / 10GAL Fish Tank

Sponge filters provide both mechanical and biological filtration -- Simple, effective,easy to clean (squeeze in tank water), Working perfect getting your fish tank water super clean and clear.This sponge filter is designed and constructed with the... more

$20.99 $10.04

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Aquarium Fish Tank Plastic Tube Bio-Filter Biochemical Sponge Filter Black

Aquarium Fish Tank Plastic Tube Bio-Filter Biochemical Sponge Filter Black

Fish Tank Bio-Filter Aquarium Biochemical Sponge Filter. This Biochemical Sponge Filter provides both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. In addition, the... more

$32.99 $11.73

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Aquarium Fish Tank Plastic Tube Bio-Filter Biochemical Sponge Filter Black

Aquarium Fish Tank Plastic Tube Bio-Filter Biochemical Sponge Filter Black

Fish Tank Bio-Filter Aquarium Biochemical Sponge Filter. This?Biochemical Sponge Filter?provides both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. In addition,... more

$28.99 $14.04

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Unique Bargains Fish Aquarium Bio-Filter Biochemical Sponge Filter Black w Tube

Unique Bargains Fish Aquarium Bio-Filter Biochemical Sponge Filter Black w Tube

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. more

$24.99 $12.30

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Black Aquarium Bio Sponge Pre-Filter Filter Cartridge for 200L / 20GAL Fish Tank

Black Aquarium Bio Sponge Pre-Filter Filter Cartridge for 200L / 20GAL Fish Tank

Sponge filters provide both mechanical and biological filtration -- Simple, effective,easy to clean (squeeze in tank water), Working perfect getting your fish tank water super clean and clear.This sponge filter is designed and constructed with the... more

$30.99 $15.03

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Unique Bargains Fish Tank Bio-Filter Aquarium Biochemical Sponge Filter Black

Unique Bargains Fish Tank Bio-Filter Aquarium Biochemical Sponge Filter Black

This Bio-Sponge Filter provides biological filtration to the aquarium, helps to stable water quality. Great biological filter for breeding or spawning aquariums, good permeability, easy to clean, working noiselessly. more

$26.99 $13.43

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Black Aquarium Bio Sponge Pre-Filter Filter Cartridge for 350L / 35GAL Fish Tank

Black Aquarium Bio Sponge Pre-Filter Filter Cartridge for 350L / 35GAL Fish Tank

Sponge filters provide both mechanical and biological filtration -- Simple, effective,easy to clean (squeeze in tank water), Working perfect getting your fish tank water super clean and clear.This sponge filter is designed and constructed with the... more

$37.99 $18.58

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Fish Aquarium Bio-Filter Biochemical Sponge Filter Black w Tube

Fish Aquarium Bio-Filter Biochemical Sponge Filter Black w Tube

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. For CALIFORNIA residents only: WARNING: This product contains chemicals known to the... more

$27.99 $14.00

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Black Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" Length

Black Aquarium Betta Fish Tank Bio Pre-Filter Sponge Filter Media 39.4" Length

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.The biochemical cotton has good effect on decomposing... more

$19.99 $9.54

FREE shipping

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Aquarium Fish Tank Plastic Shell Sponge Air Pump Bio-Filter Biochemical Filter

Aquarium Fish Tank Plastic Shell Sponge Air Pump Bio-Filter Biochemical Filter

It is suitable for any aquarium.Provide biological filtration to the aquarium, helps to stable water quality.Increase the oxygen solubility. working noiselessly.For CALIFORNIA residents only: WARNING: This product contains chemicals known to the State... more

$18.99 $9.46

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Practical Aquarium Biochemical Sponge Filter Fish Tank Filtration Bio Air Pump

Practical Aquarium Biochemical Sponge Filter Fish Tank Filtration Bio Air Pump

Specifications:Biochemical sponge filter.Provides biological filtration to the aquarium, helps to stable water quality.Increase the oxygen solubility.Working noiselessly.Good permeability, easy to clean.Adhere smooth surface with suction cup.It reduces... more

$19.98 $7.24

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Fish Tank Aquarium Air Pump Tube Bio Sponge Corner Filter 9.3cm Height

Fish Tank Aquarium Air Pump Tube Bio Sponge Corner Filter 9.3cm Height

Simply install an airline into the unit and provide both aeration and filtration for your fish. The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use, and cylinder design to eliminate dead space... more

$100.00

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Fish Tank Aquarium Air Pump Tube Bio Sponge Filter Black 8.1" Height

Fish Tank Aquarium Air Pump Tube Bio Sponge Filter Black 8.1" Height

Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition. It is suitable for freshwater and salt water. For CALIFORNIA residents only: WARNING: This product contains chemicals known to the... more

$27.99 $13.79

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Water ; Wood New XY-2011 Air Driven Biochemical Bio Corner Sponge Filter for Aquarium Fish Tank, Ship from America

Water ; Wood New XY-2011 Air Driven Biochemical Bio Corner Sponge Filter for Aquarium Fish Tank, Ship from America

New XY-2011 Air Driven Biochemical Bio Corner Sponge Filter for Aquarium Fish TankNew item with high quality more

$33.99

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Unique Bargains Bio Sponge Fish Tank Aquarium Internal Filter Cartridge Clear Green

Unique Bargains Bio Sponge Fish Tank Aquarium Internal Filter Cartridge Clear Green

Suitable for aquariums below 26L Provides both mechanical and biological filtration. Easy to clean, simply rinse and squeeze sponge under cool running water. more

$14.99 $7.41

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Penn Plax The Reptology Internal Filter Replacement Bio-Sponges 4 Pack

Penn Plax The Reptology Internal Filter Replacement Bio-Sponges 4 Pack

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

$17.46

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