Filter Cartridges Medias of 2025
Best Choice1
PentairPentair Sta-Rite 170145 System 3 S7M120 Modular Media Inner and Outer Filter Cartridge Set 25021-0200S & 25022-0201S
Main highlights- Genuine OEM Pentair STA-RITE Inner and Outer Set - Sta-Rite 25021-0200S & 25022-0201S System 3 S7M120 Modular Media Set
- FILTER CARTRIDGE SET - Get purer, cleaner water in your spa or hot tub with these Inner and Outer filter cartridge set Sta-Rite 25021-0200S & 25022-0201S System 3 S7M120
- EASY TO CLEAN - The Pentair Sta-Rite is designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear.
- DIMENSIONS - Small 100 square foot pool filter cartridge (25021-0200S) measures: 25-1/4"L x 8-1/2"D, Large 200 square foot pool filter cartridge (25022-0201S) measures: 18-1/2"L x 16-1/4"D
9.8Exceptional
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Value for Money2
UnicelUnicel C-8409 90 Square Foot Media Replacement Pool Filter Cartridge with 174 Pleats, Compatible with Hayward Pool Products, Sta-Rite, and Waterway
9.9 Simple to clean9.7 Durability9.3 lasts a long timeWhy we love it
Captures debris down to 20 microns, keeping water clear.
Durable polyester material with excellent chemical resistance.
Easy to install and fits multiple pool brands.
9.7Exceptional
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3
Penn-PlaxPenn-Plax Replacement Media (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters – Provides Chemical Filtration (FC2)
Main highlights- TOP-QUALITY CARTRIDGE: Cartridges come together in a 2 Pack. For best results, replace cartridges every 2 to 4 weeks. They’re lightweight, disposable, and are safe for Freshwater and Saltwater aquariums.
- SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: Penn-Plax is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.
- REPLACEMENT FILTER MEDIA: These Cartridges are made to fit the lift tubes of Muti-Pore and Undergravel “E” filters, serving as a replacement for when it’s time to cycle out aquarium filter media. We recommend replacing them once a month.
- OLD SCHOOL: There has been a burst of growth, development, and ingenuity within the aquatic industry, and although we are a part of this as well, we still provide replacement media for undergravel aquarium setups.
- CHEMICAL FILTRATION: In addition to absorbing ammonia, nitrites, nitrates, and phosphates in a timely manner, these Cartridges also remove harmful chemicals and toxins, clear up discolorations, and reduce foul odors from your tank.
9.5Excellent
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4
Penn-PlaxPenn-Plax Small World Replacement Aquarium Filter Media (2 Pack) – Safe for Freshwater and Saltwater Setups, SWF1C
Main highlights- Insures you have replacement cartridges when you need them.
- High quality carbon/zeolite cartridge for chemical filtration and a foam block filter for mechanical & biological filtration
- Easy to install replacement cartidges for your Small World filters.
- Clears discoloration and removes harmful contaminants & odors.
9.4Excellent
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5
sunjojosunjojo Aquarium Filter Media, Newly Premium 8-Layer Filter Pads for Aquarium, Fish Tank Sponge Pad Foam Filter Accessories for Pond (15.7"x11.8",1pack)
9.1Excellent
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6
MarineLandMarineland Penguin Refillable Media Cartridge, Fits 200 And 350 Power Filters (PA10093)
Main highlights- USE: Refill cartridge monthly with Marineland Diamond media.
- REFILLABLE MEDIA CARTRIDGE: Add carbon or other media to provide chemical and mechanical filtration to keep aquariums clean.
- MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.
- EASY FILL: Cartridge snaps open and locks tight to avoid spillage.
- COMPATIBILITY: Fits Marineland Penguin 200 and 350 Power Filters.
9.0Excellent
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7
Tetra20% OffTetra Whisper Bio-Bag Filter Aquarium Cartridges, Large Filter for Freshwater and Marine Fish, Removes Odors and Discoloration, Easy to Assemble, 12 Large Blue Filters
9.9 Long life9.7 Easy to build9.5 worth the moneyWhy we love it
Affordable and cost-effective compared to pre-assembled filters.
Easy to assemble and replace for convenience.
Effectively clears water and removes odors quickly.
8.9Very Good
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8
MarinaMarina I25 Power Cartridge, Replacement Aquarium Filter Media, 2-Pack, A134
Main highlights- Replacement filter cartridges provides mechanical, biological, and chemical filtration
- Polyester foam traps fine debris; carbon removes pollutants and odors; and zeolite eliminates toxic ammonia
- Includes 2 replacement filter cartridges designed for use with all Marina I25 Filter
- Improves color and clarity of water and provides a healthy environment for your fish
- Easy to replace; recommended 4 week replacement intervals
8.6Very Good
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9
Aquatic ExpertsAquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Media Roll for Crystal Clear Water, 3/4" - 1" Thick (12 Inch Wide, 72 Inch Long)
9.9 Durability9.7 Simple to use9.7 Sheerness8.3Good
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10
MarinaMarina Bio Clear Ceramic Replacement Cartridge for Slim Filters, 3 Pack – Optimal Filtration for a Healthy Aquarium,White
Why we love it
Effective ammonia removal.
Easy to install and replace.
Promotes healthy aquarium environment.
8.2Good
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