Liquid Fence Snake Repellent Granules 2lb New snake repellent granules. Guaranteed to repel snakes. Best of all its timed-release formula and easy to use shaker bottle means fewer applications and no need for a spreader. Long-lasting formula is lab-tested, proven highly-effective and comes with 100% money-back guarantee. And because it is Naphthalene free consumers are assured of quick results without dangerous chemicals. Biodegradable, with a fresh botanical scent. Has a unique combination of ingredients to repel snakes by irritating and confusing their sense of taste and smell, forcing them to look elsewhere to survive. Covers approximately 1,000 square feet.