GardenPRO Grapevine Food 15-10-15 Grow grapes like the professionals. GardenPRO Grapevine Food 15-10-15 contains all the major nutrients plus important micronutrients to help your grapes thrive. Includes boron to aid in fruit set. Organic based with rock phosphate and granular Kelp. Derived from Ascophyllum nodosum, producing higher quality yields, increased bunch sizes and weights and sweeter tasting fruit. Contains 50% Stabilized Nitrogen for consistent long term feeding.
