PlantBioFit 4 oz. liquid bioflavonoid foliar concentrate. A unique bio-stimulant from down under. A favorite of grape growers the world over. Makes up to 40 gallons of foliar spray when diluted with water! Covers over an acre of veggie crops, 1/2 acre of orchard or vines per season. This natural crop synergist stimulates the production of higher plant metabolites in green plants when applied to the leaf surfaces. Produces healthy plants, increase in plant vital functions, has been demonstrated to increase fruit color and taste in grapes and is a favorite among vineyards for this reason. Great for veggies and yard ornamentals, gardens, lawn turf, flowers, vineyards and orchards. Great for house plants.