For year round control of deer, rabbits, elk, moose, hares, voles, squirrels, chipmunks and other herbivores Once mixed, makes 10 quarts of liquid product. Treats over 900 plants/seedlings 1 foot high. Rainfast in 24 hours. Application frequency: Active growing season (2-4 weeks), Dormant Season (3-6 months). Bulbs (spray or dip before planting). OMRI listed (Organic Materials Review Institute) for Organic Use. Plantskydd's 2.2-pound wettable powder mixes to make 2.5 gallons of liquid product. Plantskydd has been proven effective for year-round control of deer, rabbits, elk, moose, hares, voles, squirrels, chipmunks, and other herbivores. Plantskydd works on flowers, perennials, shrubs, trees, and bulbs. Rain resistant in 24 hours after spraying. Protects over 900 plants 1 ft high. During the growing season, apply every 2-4 weeks. During dormant or winter months, apply every 3 months (will last up to 6 months). Active ingredient: Dried Blood 100% (porcine and/or bovine). Wettable Powder will last 5 years in its original package. Tightly re-seal unused powder and store it in a cool, dry, dark location. Keep from freezing. Keep out of the reach of children and pets. OMRI listed for organic use. Plantskydd was originally developed for commercial forest planting in Sweden, now produced in the USA. Plantskydd also acts as a foliage feed fertilizer on many plants.