BEAM Compost Biological Inoculant One ounce = enough to make up 5 gallons of solution with recommended coverage of 1361 square feet. For example: 25' X 50' garden. Only a 'pinch' added to a seed packet will inoculate nicely then entire seed packet. One Oz.can inoculate 50 Lbs. of seeds. The solution can be sprayed on the soil of Gardens, Containers or 'Grow Bags before or after planting out. Turbo-Charges plant seed germination, growth, development and yields. Arrives by First Class Mail Envelope. Postage Paid.