Havahart 3147 Critter Ridder Animal Repellent with Nitroplus, 32 oz. Repels armadillos, birds, cats, chipmunks, deer, dogs, groundhogs, rabbits, raccoons, shrews, skunks, squirrels, moles, porcupines, and voles. Enriched with NitroPlus fertilizer Repels animals and restores plant growth One application lasts up to 30 days Covers 5,000 square feet