As an Amazon Associate, we earn from qualifying purchases. Harborlite Perlite - 25 Pound Bag Neptune Benson . 13040 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Attribute02Neptune Benson Attribute00Filter Media Attribute01, MPN, SKU13040 Attribute0327.0 lb AttributeKey00Product Category AttributeKey01Poolweb Item # AttributeKey02Manufacturer AttributeKey03Shipping Weight Extra Product NameHarborlite Perlite - 25 Pound Bag Weight27.0 WeightUnitlbs moq, multiple, tierMinQty11 qtyInStock0 snippetHarborlite Perlite is a high porosity filter media that is manufactured from perlite ore, which is an igneous mineral. When Harborlite Perlite is applied to the filter septum, it forms a low-density, highly porous filter cake that is ideal for separation in high solids applications. It is also ideal for the maintenance tierPrice179.72 Distributor offers SellerSKUMOQIn stockMultiplePrices poolweb.com13040111 @ $79.72