The pack includes six pads and the pads trap particulate matter in order to keep your aquarium crystal clear. Rather than replacing your carbon filter, these floss pads extend the life of your filter.

Aquarium Filter Pad – FilterFirst Aquarium Filter Media Roll for Crystal Clear Water - Aquarium Filter Floss for Fish Tank Filters, 12 by 72 by ¾ Inches to 1 Inch Thick Aquatic Experts ...

Aquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Media Roll for Crystal Clear Water, 3/4" - 1" Thick (12 Inch Wide, 72 Inch Long) Aquatic Experts ...