AQUEON MEDIUM CARTRIDGE 6 PK

AQUEON MEDIUM CARTRIDG Ready-to-use, preassembled filter cartridges install in seconds. Helps create crystal-clear, healthy water. Patented dual-sided replaceable dense-floss cartridges filter out more particles and debris. For best results replace cartridge every 4-6 weeks. Cartridges contain more activated carbon to remove toxic impurities, odors and discoloration.