Black foam cartridges 12x4x4”

Foam Filter Cartridges are manufactured from high-quality polyether foam which gives a large surface area. These filters can be used in conjunction with additional filter matting to give sparkling water quality. These Foam Filter Cartridges are made from quality foam can be used in conjunction with filter matting to help with water clarity in your pond, they can also be used with spray bars and over pump inlets to stop heavy solids going through the pump.