Best Aqua Clear in 2026

Foam traps particles and debris for mechanical filtration; tailored fit prevents bypass

Provides biological filtration as friendly bacteria grow inside pore structure

Replacement media designed to fit the AquaClear 50 filter

Filter Compatibility: Compatible with AquaClear 70 Power Filter.

Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.

Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.

Foam traps particles and debris for mechanical filtration; tailored fit prevents bypass

Provides biological filtration as friendly bacteria grow inside pore structure

Replacement media designed to fit the AquaClear 70 filter

Filter Compatibility: Compatible with AquaClear 70 Power Filter.

Double Duty: These foam filters perform as both mechanical and biological filters.

Intricate Design: The dense structure is ideal for trapping small particles, with an intricate, porous network that provides vast surface area to facilitate biological activity.

Filter Compatibility: Compatible with AquaClear 110 Power Filter.

Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.

Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.

Activated Carbon absorbs odors, discoloration and impurities

Replacement media designed to fit the AquaClear 20 filter

Suitable for both freshwater and saltwater aquariums up to 20 gallons

Zeo-Carb eliminates odors, discoloration and impurities

Prevents the buildup of toxic ammonia and nitrite

Replacement media designed to fit the AquaClear 30 Filter

Foam traps particles and debris for mechanical filtration; tailored fit prevents bypass

Provides biological filtration as friendly bacteria grow inside pore structure

Replacement media designed to fit the AquaClear 30 filter

Filter Compatibility: Compatible with AquaClear 50 Power Filter.

Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.

Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.

BioMax large surface area provides optimal colonization of beneficial bacteria

Promotes ammonia and nitrite reduction

Replacement media designed to fit the AquaClear 20 Power Filter

Removes and controls harmful ammonia and nitrite

Ideal for new or heavily populated freshwater aquariums

Replacement media designed to fit the AquaClear 30 filter

Foam traps particles and debris for mechanical filtration; tailored fit prevents bypass

Provides biological filtration as friendly bacteria grow inside pore structure

Replacement media designed to fit the AquaClear 50 filter

Protects chlorine from sunlight

Safe for all pool types

Salt water compatible

Extra long hooks

Mustad hook

Great for fluke, flounder, croaker, or sea trout

Contains one (1) API STRESS COAT Aquarium Water Conditioner 64-Ounce Bottle

Makes tap water safe and protects fish with dual-action formula

Removes chemicals from tap water that are harmful to fish

CONDITIONS aquarium WATER: Essential care formula protects fish and reduces stress.

MAKES TAP WATER SAFE: Monthly treatment with partial water changes removes harmful chlorine.

INSTANT RESULTS: Works quickly to make tap water safe for fish.

Contains one (1) API STRESS COAT Aquarium Water Conditioner 1-Gallon Bottle

Makes tap water safe and protects fish with dual-action formula

Removes chemicals from tap water that are harmful to fish

ESSENTIAL TOOL FOR FISHKEEPING: It’s always good to have an extra fish net for your aquarium! In addition to cleaning up some extra fish food that was accidentally poured, it becomes a handy tool when you need to quickly handle fish, and transfer them between tanks. They’re safe to use with both freshwater and saltwater fish, and come in various sizes!

DURABLE, STRONG, AND SAFE: Each fish net features a vinyl covered, two-part braided handle that provides for an ergonomic grip, ensuring reliable operation with its strong design. Our aquarium fish nets won’t bend or become distorted over time, even with repetitive use. The mesh netting is appropriate for almost any type of aquarium fish, both freshwater and saltwater.

MEASUREMENTS: The QN4 model of our Quick-Net line features a 4” x 3” net, with a handle length of 10”

Pre-cut for easy installation

For optimal performance, rinse first and replace approximately every 2 to 3 weeks

4 Count

Chemical filter media designed specifically for the Fluval Flex/Spec/Evo aquarium filters

Effective at removing and reducing nitrite

Helps prevent fish loss and supports beneficial bacteria for a healthier aquatic environment

REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration

CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste

CONVENIENT Replacement filter cartridges are fully assembled and ready to use

EZ-Change number 3 Filter Cartridge fits AQUA-Tech 20-40 and 30-60 Power Filters

Contains AQUA-Tech Premium Activated Carbon

No messy assembly required

🐟 25% MORE ACTIVATED CARBON - Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands.

🐟 HIGH-QUALITY ACTIVATED CARBON - The cartridge contains high-quality activated carbon that keeps water clean.

🐟 EVEN CARBON DISTRIBUTION - Aqueon’s patented cartridges were designed to ensure the even distribution of activated carbon.

UNASSEMBLED REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration

CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste

FITS TETRA WHISPER WATER FILTERS Color coded to make it simple to remember which replacement cartridge size to purchase

Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, including 7 bottles of testing solutions, 1 color card and 4 glass tubes with cap

Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss

Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, high range pH, ammonia, nitrite, nitrate

🐟 25% MORE ACTIVATED CARBON - Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands.

🐟 HIGH-QUALITY ACTIVATED CARBON - The cartridge contains high-quality activated carbon that keeps water clean.

🐟 EVEN CARBON DISTRIBUTION - Aqueon’s patented cartridges were designed to ensure the even distribution of activated carbon.

REPLACEMENT FILTER CARTRIDGE: Pack of 3 cartridges fits Marineland Penguin PRO Power Filters 100, 125 and 175; also fits the original Penguin Power Filter 150.

EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.

THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.

🐟 25% MORE ACTIVATED CARBON - Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands.

🐟 HIGH-QUALITY ACTIVATED CARBON - The cartridge contains high-quality activated carbon that keeps water clean.

🐟 EVEN CARBON DISTRIBUTION - Aqueon’s patented cartridges were designed to ensure the even distribution of activated carbon.

EZ-Change #1 Filter Cartridge fits AQUA-Tech 5-15 Power Filters

Contains AQUA-Tech Premium Activated Carbon

No messy assembly required

🐟 25% MORE ACTIVATED CARBON - Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands.

🐟 HIGH-QUALITY ACTIVATED CARBON - The cartridge contains high-quality activated carbon that keeps water clean.

🐟 EVEN CARBON DISTRIBUTION - Aqueon’s patented cartridges were designed to ensure the even distribution of activated carbon.