has a mole control that sells for $19.95 for a 32 oz or 1 quart container. Castor oil can keep insects away from your garden. Spray this mixture on the lawn. Apply the castor oil to the areas of the … wikiHow is where trusted research and expert knowledge come together. Search your lawn and garden for mole tunnels and hills, and pour castor oil around and inside any that you find. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Use castor oil to evict moles. Making or Buying Castor Oil Insect Repellent, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5d\/Use-Castor-Oil-As-an-Insect-Repellent-Step-1-Version-2.jpg\/v4-460px-Use-Castor-Oil-As-an-Insect-Repellent-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/5\/5d\/Use-Castor-Oil-As-an-Insect-Repellent-Step-1-Version-2.jpg\/aid4149387-v4-728px-Use-Castor-Oil-As-an-Insect-Repellent-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"
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\n<\/p><\/div>"}, Centers for Disease Control and Prevention, Main public health institute for the US, run by the Dept. Check out our Pest Repelling FAQ for more information. Specific directions for use vary. Topically, it makes them itch. Castor oil is effective in repelling armadillos as it penetrates deep in the soil, spoils its food sources, and makes the armadillos go away. To use castor oil to get rid of voles, combine 6 ounces of castor oil and 2 tablespoons of liquid detergent in 1 gallon of water, then dilute this mixture using a ratio of 1 ounce for each gallon of water. of Health and Human Services, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/29\/Use-Castor-Oil-As-an-Insect-Repellent-Step-7.jpg\/v4-460px-Use-Castor-Oil-As-an-Insect-Repellent-Step-7.jpg","bigUrl":"\/images\/thumb\/2\/29\/Use-Castor-Oil-As-an-Insect-Repellent-Step-7.jpg\/aid4149387-v4-728px-Use-Castor-Oil-As-an-Insect-Repellent-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"