Tomcat® Repellents Rodent Repellent Ready-to-Use is an advanced liquid formula designed to effectively deter mice and rats from entering homes. The no-stink formula is long lasting and rain resistant, tested and proven to prevent rodent entry, nesting and foraging. Essential oil technology delivers a smell and taste rodents naturally hate, yet remains safe for use around kids and pets, giving homeowners protection and peace of mind. Its coverage area of 2550 sq ft will last for 30 days.