Made from 100% Ascophyllum nodosum (sea kelp) and contains a wealth of trace minerals and growth-enhancing hormones. Reduces plant stress, improves transplanting success and increases frost tolerance. Application rate is one tablespoon per gallon of water. It takes about 2.25 quarts of Maxicrop liquid concentrate to equal 1 lb of Acadian wettable powder. One tablespoon kelp powder per gallon of water; makes 45 gallons of spray.