100% Organic. Age Old Calibur 20 is used for the correction of calcium deficiencies and strengthening cell walls. Formulated from certified organic ingredients and applied as a foliar spray, it will also act as a deterrent for crawling insects and egg laying pests on plants and trees. May reduce sun damage too!
DIRECTIONS FOR USE:
Mix 1-3 oz with water per 1000 square feet, or 2 quarts per acre in at least 12 gallons of water. For control of blossom end rot, use one tsp in one gallon of water every 10-14 days.