Propagation Grade with some fines - Double Screened - 1/8" - 1/64 inch pumice - Double Screened

1/8" - 1/64 inch pumice with some fines - Double Screened. Our 1/8 - 1/64" 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 double screened to remove some but not all of the fines.  15 Ounce,10 cup, and 5 quarts, are shipped USPS.   3 Gallon quantities are shipped USPS or UPS. 6, 12, 18 and 24 gallons are shipped UPS.      - Our 10-cup box will fill 1.33 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 6 Gallon box will fill 12 trade gallon containers. -  Our 12 Gallon (2 boxes) will fill 24 trade gallon containers. - Our 18 Gallon (3 boxes) will fill 36 trade gallon containers.  - Our 24 Gallon (4 boxes) will fill 48 trade gallon containers.   *Samples are available for $5. This cost will be reimbursed if you decide to