Do you have pest animals wreaking havoc in your yard? With Safer"s Critter Ridder Animal Repellent Granules, keep critters away by overwhelming their senses. Without harming the animal, the granular formula repels by overwhelming their sense of smell and taste. Thanks to a combination of active ingredients, these granules are fast-acting, teaching the pests quickly to avoid the area. Use Critter Ridder to protect your lawn and flowerbeds from raccoons, groundhogs, cats, dogs, and more. One application provides up to 30 days of critter protection.