Replacement Impellers for Sequence® Alpha Primer Series External Pumps Impeller for Pump:5000PRM18 means they cannot leak oil

means they cannot leak oil into the pond

Increases the luster of leaves and plants

Horizontal Float

Multiple skimmers can be plumbed to one pump

1 container treats 672

Replacement Impellers for Sequence® Alpha Primer Series External Pumps Impeller for Pump:5000PRM18 means they cannot leak oilReplacement Impellers for Sequence Alpha Primer Series External Pumps The impeller is circled in the product image. PLEASE NOTE: These Special Order items dropship from the manufacturer. For the most current ship lead time, please see the link "Current Manufacturer Lead Times" in the footer section at the bottom of our website. Alpha Primer Data Sheets Alpha Primer Data Sheets Service Manual