Hartz UltraGuard Plus 3-Month Supply Flea & Tick Drops For Dogs 16 To 30 Lb.

A monthly treatment that kills and repels fleas and ticks for up to 30 days. Kills mosquitoes, plus kills and prevents flea eggs. This formula kills all stages of the flea life cycle and prevents re-infestation for up to 30 days. Use only on dogs over 12 weeks of age. Do not use on cats or kittens. Package contains 3 monthly treatments.