Aquarium Filter Cartridges

The Cascade 150 & 200 Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit Cascade 150 & 200 power filters. The cartridge comes ready to use with 1.5 ounces of premium, research-grade activated carbon.

• Precision designed to fit Cascade 150 & 200 Filters
• Quick, easy, ready to use
• Each piece contains more research-grade activated carbon than any comparably-sized cartridge

The cartridge is quick, clean and ready to use, with an innovative deisgn that locks the carbon in its proper place.

Aqueon QuietFlow Replacement Filter Cartridges are dual-sided replaceable dense-floss cartridges that provide an even distribution of carbon. These filter cartridges contain over 25 percent more activated carbon than other leading brands.

• Filter cartridge replacements for Aqueon QuietFlow
• Provide even distribution of carbon throughout
• 25% more activated carbon

For use with Aqueon QuietFlow 20, 30, 50, 55 & 75 Power Filters. Replacement is quick and simple for minimal filter downtime. Cartridges should be replaced when water begins to enter the filter bypass and/or the cartridge becomes clogged. Cartridges should be changed every 4-6 weeks for optimal filtration.

Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration.  The U Series Cartridges is a polyester filter pad which filters out fine debris and contaminants and a carbon side which filters out harmful liquid substances, colorants and odors.

• Stage 2 Poly / Carbon replacement cartridge
• Improves water clarity, traps debris & removes odor from aquarium water
• Dual sided cartridges provide more effective filtration

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 of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Lee's Cartridge Premuim Dispenser 2-Pack is an easy-to-install cartridge with twice the high-grade, activated carbon of our Standard Disposable Carbon Cartridge. Lee's Cartridge Premuim Dispenser keep tanks sparkling clean!

• Premium disposable carbon cartridges
• Fits Lee's under gravel filters
• Keeps tank sparkling clean

They are designed to fit our Economy, Original or Premium Undergravel Filters. For optimal performance, it is recommended that you replace your cartridges every 2-3 weeks.

Contents: 2 Premium Carbon Cartridges

The Cascade Internal Filter disposable carbon filter cartridge is a disposable carbon replacement cartridge designed to fit the Cascade Internal Filter.

• Quick & Easy to change
• Change out monthly for optimum water quality
• Ready to use in your Cascade Internal Filter Cartridge

Disposable Carbon filter cartridges keep your aquarium's water crystal clear by changing your Cascade Filter cartridges regularly.

The Cascade 300 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 300 filter model. The cartridge comes ready to use with 4.5 ounces of premium, research-grade activated carbon.

• Precision designed to fit the Cascade 300 Filter
• Quick, easy, ready to use
• Each piece contains 4.5 ounces of research-grade activated carbon - more than any comparable size cartridge

Carbon filter cartridges provide chemical filtration for aquariums by absorbing and neutralizing compounds that can cause offensive odors, including organic waste and other contaminants.

Aqueon QuietFlow Replacement Filter Cartridge - Medium are dual-sided replaceable dense-floss cartridges that are designed to provide an even distribution of carbon. These filter cartridges contain over 25 percent more activated carbon than other leading brands.

• Replacement filter cartridges
• Provide even distribution of carbon throughout
• 25 percent more activated carbon

Marina i25 Replacement Power Cartridges are made to fit in the Marina i25 internal filter. The unique design of these cartridges allows water to easily filter through the center of the cartridge while providing 3 levels of filtration for optimal water quality.

• Replacement Power Cartridges for Marina i25 internal filter
• 3-in-1 mechanical, chemical & biological filtration
• Ideal for goldfish & tropical tanks

Each cartridge is split into two separate chambers: the first chamber contains zeolite to remove toxic ammonia, and the second chamber is the activated carbon chamber so that pollutants and odors get removed. The water finally enters the floss layer, where the debris gets trapped inside the cartridge. This helps keep your aquarium water crystal clear! For best results, replace cartridge every 4 weeks.

The Replacement Cascade Bio-Sponge for the Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.

• Quick & Easy to replace.
• Convenient - no fuss replacement sponge.
• Replace monthly for optimum water quality.

• Genuine Marineland cartridge replacements
• Rite-Size C cartridge for Penguin 170, 200, 330 and 350 power filters
• Effective mechanical filtration for clear water
• Replace every 2-4 weeks for best results

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 of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Cascade Power Filter Bio-Sponge Cartridges are convenient replacements to keep your Cascade filter running at peak efficiency. These duraple bio-sponges optimize colonization of beneficial aerobic bacteria, allowing the filter to remove ammonia and nitrites from your aquarium.

• Optimizes colonization of benedicial aerobic bacteria
• Removes ammonia & nitrites keepting the aquarium healthy
• Convenient, no fuss replacement sponge

Easy to replace: just slide into your existing frame! 

• Provides crystal clear water by trapping suspended particles and debris
• One size fits every powerhead (except model 110/901)
• Use in fresh or saltwater aquariums

Aqueon QuietFlow Replacement Filter Cartridges are dual-sided replaceable dense-floss cartridges that are designed to provide an even distribution of carbon. These filter cartridges contain over 25% more activated carbon than other leading brands.

• Replacement filter cartridges
• Provide even distribution of carbon throughout
• 25 percent more activated carbon

Fits Aqueon MiniBow Aquarium Filters.

Lees Cartridge Carbon Dispenser is an easy-to-install cartridge filled with high-grade, activated carbon. Disposable Carbon Cartridges keep tanks sparkling clean! Lees Cartridge Carbon Dispensers are designed to fit our Economy, Original or Premium Under Gravel Filters.

• Fits Lee's undergravel filters
• Replace cartridges every 2-3 weeks
• Carbon cartridges help keep a sparkeling clean aquarium

The Cascade 100 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 100 filter model. The cartridge comes ready to use with 1.2 ounces of premium, research-grade activated carbon.

• Precision designed to fit the Cascade 100 Filter
• Quick, easy, ready to use
• Each piece contains 1.2 ounces of research-grade activated carbon - more than any comparable size cartridge

• Genuine Marineland cartridge replacements
• Rite-Size B cartridge for Penguin 125 and 150 power filters
• Effective mechanical filtration for clear water
• Replace every 2-4 weeks for best results

Tetra Whisper Carbon Filter Cartridges complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. The included ready-to-use disposable single packs of ultra-activated carbon remove waste particles, odors and discoloration.

• Ready to use disposable filter packs
• Removes odor & discoloration
• With ultra-activated carbon

Whisper Filter Cartridge multi-packs come unassembled and offer economical pricing on larger quantities. Carbon packs are easily changed once a month. It is recommended that you replace your Whisper Filter Cartridge when water begins to overflow excessively from the Wonder Tube chamber.

Aquatop Carbon Cartridge Replacement Inserts are made of strong poly-fiber material and filled with Aquatop premium activated carbon to collect and remove organic debris in your aquarium. They are extremely easy to install, remove and clean, and help keep water crystal clear and odor-free.

• Strong poly-fiber activated carbon cartridge inserts
• Collects organic debris to help keep aquarium water clear & odor-free
• Extremely easy to use and install

These carbon filter cartridges are designed to fit Aquatop Submersible UV Aquarium Filters.

Note: Aquatop recommends replacing the Filter Insert filled with Activated Carbon every 4-6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.

Penn-Plax Smallworld Replacement Filtration Units remove harmful gases, odor and discoloration. Disposable, quick and easy filtration units for use with  the Smallworld Filter. Each package contains two filtration units.

• Air Filter & Filter Kit replacement cartridges for Smallworld SWF1
• 2 replacement cartridges in each pack
• Quick, easy, disposable

Replace cartridges monthly for healthy aquarium water.

Penn Plax Clear-Free I Filter Cartridges are made to fit the Penn Plax Clear Free I Filters. These cartridges come with high quality foam and floss for excellent mechanical filtration.

• Disposabe filter cartridges
• Contains foam/floss, carbon & zeolites
• Quick, easy, mess-free

The carbon helps remove harmful gases and odors. Zeolites remove toxic ammonia and helps keep your water crystal clear.

The Cascade 150 & 200 Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit Cascade 150 & 200 power filters. The cartridge comes ready to use with 1.5 ounces of premium, research-grade activated carbon.

• Precision designed to fit Cascade 150 & 200 Filters
• Quick, easy, ready to use
• Each piece contains more research-grade activated carbon than any comparably-sized cartridge

The cartridge is quick, clean and ready to use, with an innovative deisgn that locks the carbon in its proper place.

Tetra Whisper Bio Foam Grid replacement kit. Replacement bio-foam grid for your Whisper power filter. Bio Foam provides an extreme amount of surface area for optimal biological filtration in the Tetra Whisper power filters.

• Replacement bio-foam grid for Whisper power filter
• Provides extreme surface area for optimal biological filtration
• Includes foam and a plastic frame

Tetra Bio Foam aids in the biological filtration of your whisper power filter. Whisper Bio Foam Grid replacement for your Whisper Power Filter 10, 20 and 30 / 40 / 60. Each Whisper Bio Foam Kit includes foam and a plastic frame. For best results, replace the Bio Foam Grid according to the manufacturers recommended maintenance schedule.