Zodiac Flea and Tick Spot On for Dogs Medium 31 60 Pounds 4 Pack Brand_One A Day Get the fiery flavor rush Get the fiery flavor rush all on a superfood* These clean and healthy treats for your dog are packed with 2 Flea and tick control when you need it The popular Zodiac line helps pet owners stop existing flea and tick problems dead and prevent their reoccurrence with a full selection of proven Kills and repels fleas ticks and mosquitoes for up to 30 days Kills flea eggs and prevents reinfestation Pet Specifix applicator shape helps prevent misuse on cats Longer tip makes application easy even in long hair 4 month supplyPermethrin 45%