This replacement filter provides biological and chemical filtration to keep your filter running efficiently and your pond clean. Product Details Pondmaster Coarse Polyester Media Pads can be used with 1000, 1250, 1350, 1500, 1700, and 2000 Pondmaster filters Includes one filter pad 11.75in x 11.75in (single pack) White coarse poly filter pad for biological filtration Reusable and washable for extended life Pondmaster Coarse Polyester Media Pads can be used with the following Pondmaster filters: 1000, 1250, 1350, 1500, 1700, and 2000. Coarse Poly Filter Pads are reusable and washable. May be used as top layer-media to trap larger debris while providing surface area for biological filtration.

Danner™ Pondmaster® Replacement Media Coarse Poly Pad 12 X 12 Inch for Pondmaster 1000 or 2000