biting flies, and lice with one easy application. Each dose lasts 30 days. It is also easy to use. Squeeze all the liquid in the tube onto two or three spots of your dog's skin on the top of the ...

Some repel ticks and fleas, and some kill ticks and fleas within 18-24 hours of coming into contact with your dog ... Repels biting Flies; Kills Chewing Lice. Kills fleas on contact with skin ...