Capshield Maxx For Extra Large Dogs is a once a month chewable flavored treat that starts working within 30 minutes!
This formula allows for 90% effectiveness within the first 4 hours and lasts up to 30 days!
Capshield Maxx is safe for pregnant or nursing cats that are 8 weeks or older.
Active Ingredients: Nitenpyram & Lufenuron.
Suitable for dogs 91-132 pounds.