This disposable replacement cartridge filter comes with dacron floss and a foam pad for mechanical filtration, activated carbon and zeolites, to remove ammonia.

These precision made cartridges are made to fit the Clear Free filter, providing your tank with clean, healthy water for your fish to enjoy.

Designed to fit:
WWA1 Caribbean
WWA2, WWA2M Neptune
CF1 Clear Free filter, Sponge Bob
NW10 New World habitat add-a-filter
WBK45, WBKS45, SBK1F Looney Tunes water-world kits
WBKT45 Tiki-world aquarium kits
NWK2 series
SBK1 Series aquarium kits