Liquid Fence 161 Snake Repellent, 1-Gallon Ready to Use Keep snakes away safely, with liquid fence snake repellent safe for your plants and family-100-percent naphthalene free Safe for your plants and family 100-percent naphthalene free; proven effective at repelling snakes Covers 2, 000 square feet ; finally a hassle free long lasting solution to snake problems A proven effective way to repel snakes that is university field and independently lab tested Easy to use just spray your snake problems away