For year round control of deer, rabbits, elk, moose, hares, voles, squirrels, chipmunks and other herbivores Protects approximately 4,000 square feet. Granules inside jug will vary in size, see note in product description for more detail. Application frequency: Active growing season (6-8 weeks), Dormant Season (apply at start of dormant season and again before snow fall). 100% Dried Blood (Porcine and/or Bovine). No animals parts are used. OMRI listed (Organic Materials Review Institute) for Organic Use.