Designed to repel moles from lawns, landscaped garden areas, flowers, shrubs and plants. How it works: Our repellent spray is formulated to coat earthworms and grubs, the main sources of food for moles. Our repellent worms imitate a moles favorite food source. Please note: It is normal for small amounts of yellow grease in the form of small beads to float to the top of the mixture. Pre dampen area. After application, soak the treated area with water. Do not over water. If mole infestation is high, you may need additional applications. If excessive rainfall occurs after application, causing run-off of product, you may need to reapply.