Pondmaster 12204 PM 100 & PM 200 Coarse Poly Replacement Pads "DANNER" COAR REPL FILTER PAD Replacement pads for the pondmaster 1000 and pondmaster pond filter. Both materials can be removed and cleaned from the pondmaster filter. Individual coarse filter, fine carbon filter and combination pack selections. The carbon filter needs to be replaced on a regular basis to avoid matting resulting in reduced flow.