Aqueon 12 Pack of Replacement Filter Cartridges for QuietFlow Aquarium Filters

The patented dual-sided dense-floss cartridges contain over 25% more activated carbon than the leading brands, ensuring even distribution of carbon throughout for thorough filtration and longer cartridge life. There are a total of 12 large filter cartridges, and it is recommended to change them approximately every 4 to 6 weeks for optimal performance. These cartridges are designed to fit Aqueon QuietFlow Filter: LED PRO Size 20 & up and E Internal 40 gallon, and can be installed in seconds by aligning the cartridge bottom key slot for an accurate fit inside the filter. The ready-to-use cartridge contains high quality activated carbon that keeps water clean, so it is important to rinse it before replacing. In summary, the unique design and high quality materials of these cartridges make them a reliable choice for maintaining clean and healthy water in aquariums. With their easy installation and long-lasting performance, they offer convenience and peace of mind to aquarium enthusiasts.

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