Adams Flea and Tick Prevention Spot on For Dogs 61-150 lbs X-Large 3 Month Supply provides flea and tick protection for dogs for up to 30 days. Thats because it doesn't just kill adult fleas and ticks, it also prevents infestations by knocking out flea eggs and flea larvae that could cause a problem later on. Plus it kills and repels mosquitoes.

• Made in USA
• 3 month supply
• Breaks the flea & tick life cycles
• Kills rapidly and quick drying formula
• Helps prevent reinfestation