Safer Critter Ridder 2 LB, Animal Repellent Granules, ¥ Repels Raccoons, Skunks, Dogs, Cats, Squirrels, Groundhogs, and Chipmunks. Uses oil of black pepper, piperine, and capsaicin to keep critters away. Dual-action formula repels animals by scent and taste. Long-lasting granules provides up to 30 days of protection. Apply with lawn spreader or by hand.