Aqua One Black Sponge Pads for Ocellaris 3000UV 142s – 2 pack

A Pack of two Aqua One 142s black, fine replacement sponge pads to suit the Aqua One Ocellaris 3000UV external filters. The 142s sponge should be changed every four to six months for a new one. Inbetween its fine to rinse the 42s sponge out in a little aquarium water at clean out time.