Black Knot Be Gone ™.Safely promotes healing of the whole tree for Black Knot disease. All organic plant ingredients. Drill 8 holes at 45 degree angle about .125" deep. Apply about 1 ml per hole, do not overflow hole. Repeat this 4 different days until all 30ml is gone. Shake well before using. Keep away from pets and children. Wear eye protection, DO NOT SPRAY. Visit web site https://black-knot-be-gone.myshopify.com for more information.