Check the listing for details. Potting Soil Mix For Any Plants That Require Well Drained Soil. Listed at 14.95 USD. Potting Soil Mix For Any Plants That Require Well Drained Soil like Giant Sequoia, Gunnera and Juniper. 38% - Medium Fir Bark - 3/8" minus, unscreened. 33% - 3/8" Natural Cascade Mountain Volcanic Pumice. 17% - Peat Moss 12% - Perlite All natural, relatively light weight. Available in 15 Oz., 10 Cups, 5 Quarts, 3, 6 and 12 Gallon volumes. 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 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. 6 Gallon boxes can not be shipped to PO Boxes or remote locations. - Our 12 Gallon box will fill 24 trade gallon containers. 12 Gallon boxes can not be shipped to PO Boxes or remote locations. Our potting mix is hand packed and bagged with a reusable tie for easy storage after you have used part of the bag. If your potting mix dries before using, moisten it to keep dust from forming. Dust from any rock or potting soil product should not be inhaled and can be irritating for people with sensitive lungs. We are a commercial Wholesale / Retail Plant Nursery with over 30 years mixing specialty potting mixes. Check out our other listings of custom potting mixes to select the perfect mix for your bonsai or specialty plants.