1/8" - 1/32 inch pumice
Our 1/8 - 1/32" pumice is ideal for seed starting mixes, or cutting propagation. Add 15%-30% to a peat/perlite based mix. We hand screen to remove all pumice over 1/8 inch. This listing is the Propagation Grade Pumice that has been screened to remove most of the fines.
Available in quantities of 15 Oz., 10 Cups, 5 Quarts, and 3 Gallons
15 Ounce quantities are shipped First Class, 10 cup and 5 quart quantities are shipped Priority Mail, 3 and 6 gallon are shipped UPS.
- Our 10 cup box will fill 1 1/3 trade gallon containers.
- Our 5 Quart box will fill 2.5 trade gallon containers.
- Our 3 Gallon box will fill 6 trade gallon containers.
Our pumice is a natural volcanic product mined in the Southern Cascades Mountains of Oregon. You get only clean pumice... no rocks, roots or other debris.