Get defense from destructive animals with a long-lasting repellent that offers two layers of protection. SaferŽ Brand Critter RidderŽ Deer & Rabbit Repellent repels for up to 90 days by triggering both senses of scent and taste, making it double-trouble for pests. The formula is fast-acting and proven effective in keeping animals away from protected areas. Choose the size best suited for your needs.