Sergeant’s Pronyl OTC Max Dog Flea and Tick Sqz-On 89-132lb 3ct, starts killing fleas and ticks in as little as one hour, contains fipronil, the same active ingredient as Frontline Plus
Contains fipronil the same active ingredient used in Frontline products
Starts killing fleas and ticks in as little as one hour
Kills newly emerged adult fleas before they can lay eggs
Three month supply
