Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium. For use with Aqueon Power Filters 5, 10, 20, 30 & 55.
Medium- Filter size 5 and 10.
Large- Filter size 20, 30 and 55
For best results replace cartridge every 2-4 weeks.
Updating...