Havahart Critter Ridder 3145 Animal Repellent, Ready-to-Use Spray, 32-Ounce Patented all-natural, organic formula works quickly and safely to keep dogs, cats, groundhogs, squirrels, raccoons, skunks and other nuisance animals away from gardens, landscaping, birdfeeders, garbage cans and other surfaces One application of this unique rain-resistant, OMRI Listed, animal repellent protects up to 320 square feet and provides up to 30 days of protection All-natural, active ingredients, including: oil of black pepper, piperine & capsaicin EPA registered and third party tested to be effective on nuisance animals Ideal animal repellent for landscaped areas, lawns and gardens, ornamentals, garbage cans, and bird feeders