Effective flea and tick control available without a visit to the vet. Kills and repels fleas, ticks and mosquitoes for up to 30 days. Kills flea eggs up to one month and prevents reinfestation. New formula Bio Spot Spot On. NOW WITH A WHOLE NEW LOOK. Bold, new, contemporary graphics. New premium packaging. Extra panel with Treatment Schedule reminds pet owners when to reapply. NEW EASY-TO-USE APPLICATOR TUBE. New teardrop design, color-coded to match pet???s weight. Marked with "Dog" to help prevent misapplication.