This is a set of 6 carbon wool replacement pads from Blagdon, designed to fit MidiPond 10000 and 14000 filters. The set includes 6 fine filter wool pads (white) and 6 carbon-impregnated foam pads (black). The fine filter wool pads effectively remove fine particles from the water, helping to maintain a clean and healthy pond environment. This is a genuine replacement part from Blagdon.