Plantskydd Repellent For Voles, Rabbits And Deer Is Safe For People, Pets And Plants. Organic. Easy to use granular. Made in USA. Covers up to 500 sq. ft. Lasts 6 to 8 weeks. Works best for vegitation under 2 ft. tall. For taller plants use Plantskydd spray. May stain concrete, brick and wood. Do not apply to edible food plants. Made from porcine and/or bovine dried blood. 1 lb.