Liquid Fence Mole Repellent Concentrate, 1-Gallon PROTECTS YARDS: Spray on lawns, landscaped garden areas, flowers, shrubs and plants. COATS UNDERGROUND FOOD SOURCES: Formulated to coat earthworms and grubs, the main food source for moles. CLOG-FREE: Non-gelling, castor oil-based formula wont clog sprayers. DRIES ODORLESS: Harmless to plants and animals when used and stored as directed. COVERAGE: 1 gallon of concentrate covers up to 40,000 square feet.