Replacement Skimmer Mat for Waterscapes International Pond Skimmer PS4000 and PS4500 is composed of Bio-Tech filter media which filters out unwanted debris from your pond while allowing water to easily flow through. The SM4000 is only compatible with Waterscapes PS4000 and PS4500 skimmers for ponds and water gardens.
Replacement Skimmer Mat
Helps Prevent Pond Debris From Reaching Your Pump
For Use With Waterscapes Skimmer Ps4000 And Ps4500
No Assembly Required