Adams Flea & Tick Control Collar for Large/Small Dogs begins killing fleas, ticks, flea eggs, and flea larvae immediately, providing fast-acting treatment and prevention in one step. The active ingredients work their way to the surface of the collar and are rubbed onto the fur of the dog. The active ingredients move through the oils and from hair to hair to cover the entire body. For continuous flea and tick protection, replace the collar every 7 months. This collar provides on-the-go flea and tick control 24/7 and will continue to work even when wet.

• Kills Fleas, Ticks, Flea Eggs & Larvae
• Provides 7-Month Protection
• Begins to Kill immediately.
• For Dogs 12 weeks and Older
• Continues to Work After Getting Wet

INSTRUCTIONS: See the box for instructions

INGREDIENTS: Active Ingredients: Tetrachlorvinphos: 14.55%, (S)-Methoprene: 1.02%, Other Ingredients: 84.43%, Total: 100.00%.