This purchase is for TWO 3-packs! The Pet Tetra ReptoFilter 125 GPH is a large cartridge filter designed for use in freshwater ponds. With a brand name of Tétra, this filter cartridge is specifically designed for internal use in fish tanks and aquariums. This purchase includes two 3-packs of filter cartridges, providing a total of six cartridges for extended use. It is ideal for maintaining clean and clear water for your aquatic pets.
eBay