Aqueon Filter Cartridge Large 3pk

Carbon filter pads help create crystal-clear, healthy water for your aquarium. Safe for fresh or saltwater aquariums.

• - Patented dual-sided replaceable dense-floss cartridges filter out more particles and debris
• - Cartridges contain more activated carbon to remove toxic impurities, odors and discoloration
• - For best results replace cartridge every 4-6 weeks