Keep your furry friends flea and tick-free. Enforcer's flea and tick spray for dogs and cats kills all stages of fleas, ticks (that may carry and transmit Lyme disease), brown dog ticks, lone star ticks, deer ticks, American dog ticks, gulf coast ticks and lice on contact. For use on dogs (6 months or older) and cats (7 months or older). For added protection, treat premise and areas pets frequent.