This blend of minerals and organic matter from the Vermont Compost Company will revitalize last year's potting soil! The mix adds texture and slowly releases nutrients throughout the season. It makes a great topdressing for annuals and houseplants, too, eliminating the need for weekly applications of fertilizer.
Add 2 tablespoons of Booster per quart of planting medium; one cup booster for 8 qts. medium. All ingredients acceptable for use in certified organic production.