Tomcat 0373204 Mole and Gopher Repellent Granules, Safe for Lawns and Gardens Effectively repels moles, gophers, voles, armadillos and other burrowing pests Creates an unpleasant taste and smell that causes burrowing pests to relocate Ground-penetrating technology (GPT) improves castor oil's ability to mix with water and go deep into soil Safe for lawns and gardens Treats 4,000 sq. ft.