Eheim 2006 Pick Up Filter Cartridge (2pk) (2615060)

Eheim 2006 Pick Up Filter Cartridge (2pk) (2615060) • 2 per Pack • Open Cell Foam • Replace when foam clogs quickly • Genuine Eheim part The first function of the foam is to trap solid waste without which your aquarium would never be clear and the second, even more important function, is acting as a home for nitrifying filtration bacteria which process the toxic Ammonia your fish produce as a dissolved waste product. Clean the sponge in aquarium water only. We recommend only using Eheim genuine spare parts in their range of filters