Superfish Filter Cartridge 100

573038 Superfish Aqua-Flow 100 Filter Cartridge 2Pcs Filter cartridge for use with Superfish Aqua-Flow 100 Internal Filter. Dual action filter medium with activated carbon removes organic contamination, chemicals and dyes from the water. 100% open structure foam provides optimal filtration and bacterial growth area. 2 cartridges. Directions 573038 Superfish Aqua-Flow 100 Filter Cartridge 2Pcs Filter cartridge for use with Superfish Aqua-Flow 100 Internal Filter. Dual action filter medium with activated carbon removes organic contamination, chemicals and dyes from the water. 100% open structure foam provides optimal filtration and bacterial growth area. 2 cartridges.