Plantskydd® Soluble Powder Animal Repellent is used by nurseries, landscapers and forest companies to protect plants, trees, flowers, ornamentals and shrubs from damage by deer, rabbits, elk and moose. Contains built-in fertilizer to promote plant growth. Active ingredient is dried blood (porcine and/or bovine) and is recognized by the EPA as an environmentally safe ingredient. Listed by the Organic Materials Review Institute (OMRI) for organic growers.