Harborlite Perlite - 25 Pound Bag sign-subject_Lifeguard/No Lifeguard Management/Policy And they last up to

And they last up to 50

This is a 3 pound jar of E-Z Patch 5

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Harborlite Perlite - 25 Pound Bag sign-subject_Lifeguard/No Lifeguard Management/Policy And they last up toHarborlite 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 of filter cake permeability through the bodyfeed (addition) of the media upstream of the filter press, filter housing or vessel. The