Sweeney’s® offers a family of easy-to-use granules and sprays that are both excellent choices for repelling voles. These extremely effective vole control solutions each consist of a dual-action castor oil-based formula that directly impacts a vole… Apply repellents directly inside vole runways, near burrow entrances, and around vegetation from which you wish to keep the voles … Treatments are unaffected by rain and can remain effective for periods up to 90 days. … Professional exterminators made this product, so you can be sure that it is highly effective. The All-Natural Rodent Defense Deterrent is a small animal spray designed to repel most smaller pests, like voles. Natural Elements Mole and Vole Repellent is a highly effective, non-toxic way of evicting moles, voles, and gophers from lawns, gardens, flower beds, and landscaping. All natural … You can also create a natural repellent for lawn areas by mixing pure castor oil with water, and a few drops of … Homemade Natural Mole Bait. This natural repellent … You can make natural mole bait in your home with some of your household ingredients. Store-bought repellents either come in granule or spray form and usually contain castor oil with a mixture of other ingredients that repel voles with their odor and taste. To make this natural repellent you’ll need ¼ cup of castor oil, one tablespoon cayenne pepper, 2 tablespoons dishwasher and 6 tablespoons water. Pure castor oil is often used to create a natural repellent for moles and voles. Repel Voles with Sweeney’s® Granules and Sprays.