Smallworld SWF2C Cartridges

For carefree maintenance, healthy fish, and crystal-clear water. Authentic carbon/floss replacement cartridges for all Penn Plax and Nature's Playland Smallworld Fishbowl Filter Kits. (SWF-2)

Contains top quality carbon that clears unsightly discoloration and removes harmful gases and odors. Quick, easy, and disposable. Each snap-in cartridge measures approximately 2-1/2" x 5/8" diameter. Two cartridges per package.