Advantage effectively kills 98% to 100% of the fleas on cats and dogs within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks. Reinfesting fleas are killed within 2 hours. Flea larvae are killed following contact with an Advantage treated pet. Advantage is a once-a-month topical application for cats and kittens 8 weeks and older and dogs and puppies 7 weeks and older. Always read package labeling and directions prior to using Advantage.

K9 Advantix is a topical prevention and treatment of ticks, fleas, mosquitoes, and biting flies. For monthly use on dogs and puppies 7 weeks of age and older, weighing from 21-55 pounds. Advantix kills over 98% of the fleas on dogs within 12 hours of application and continues to prevent infestations for up to four weeks. Repels and kills ticks and mosquitoes for up to four weeks. Product remains effective even after bathing or swimming. Easy to apply. Carton contains 6 applications. Do not use on cats. Active Ingredients: Imidacloprid 8.8%, Permethrin 44% Brand: K9 Advantix (Bayer) Made in Germany Note: Ask your trusted vet if this is the right product for your specific dog before you use it. Follow instructions exactly. DO NOT use Advantix on or around cats.

Advantage 20 effectively kills 98% to 100% of the fleas on dogs within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks. Reinfesting fleas are killed within 2 hours. Flea larvae are killed following contact with an Advantage 20 treated pet. Active ingredient is imidacloprid 9.1%. Advantage 20 is a once-a-month topical application for dogs and puppies 7 weeks and older and 10 lbs and under. Always read package labeling and directions prior to using Advantage 20.

Advantage 20 - For Dogs and Puppies 7 weeks and older and 11 - 20 lbs - 6 pack

Advantage 55 effectively kills 98% to 100% of the fleas on dogs within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks. Reinfesting fleas are killed within 2 hours. Flea larvae are killed following contact with an Advantage 55 treated pet. Active ingredient is imidacloprid 9.1%. Advantage 55 is a once-a-month topical application for dogs and puppies 7 weeks and older and 10 lbs and under. Always read package labeling and directions prior to using Advantage 55.

Advantage 55 - For Dogs and Puppies 7 weeks and older and 21-55 lbs - 6 pack

advantage 55 flea

Advantage 10 effectively kills 98% to 100% of the fleas on dogs within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks. Reinfesting fleas are killed within 2 hours. Flea larvae are killed following contact with an Advantage 10 treated pet. Active ingredient is imidacloprid 9.1%. Advantage 10 is a once-a-month topical application for dogs and puppies 7 weeks and older and 10 lbs and under. Always read package labeling and directions prior to using Advantage 10.

Advantage 10 - For Dogs and Puppies 7 weeks and Older and 10 lbs and Under - 6 pack

She wouldn't stand for me to put it on her and was sitting/laying on the floor and her hair is so thick it was hard to part to get to just skin. I'm worried its not going to work.

Fast-acting Advantix eliminates 98-100% of all fleas on dogs within 12 hours of one quick and easy application. Effective formula contains Imidacloprid to kill fleas on contact before they lay eggs and permethrin to kill and repel ticks and mosquitoes. Waterproof Advantix continues working even after bathing or swimming to prevent reinfestations for up to four weeks. Spot-on treatment is easy to use; simply part hair on dog?s back between shoulders and apply to skin. Safe for dogs and puppies over 7 weeks old. Not for use on cats.

Fast-acting Advantix eliminates 98-100% of all fleas on dogs within 12 hours of one quick and easy application. Effective formula contains Imidacloprid to kill fleas on contact before they lay eggs and permethrin to kill and repel ticks and mosquitoes. Waterproof Advantix continues working even after bathing or swimming to prevent reinfestations for up to four weeks. Spot-on treatment is easy to use; simply part hair on dog?s back between shoulders and apply to skin. Safe for dogs and puppies over 7 weeks old. Not for use on cats.

Fast-acting Advantix eliminates 98-100% of all fleas on dogs within 12 hours of one quick and easy application. Effective formula contains Imidacloprid to kill fleas on contact before they lay eggs and permethrin to kill and repel ticks and mosquitoes. Waterproof Advantix continues working even after bathing or swimming to prevent reinfestations for up to four weeks. Spot-on treatment is easy to use; simply part hair on dog?s back between shoulders and apply to skin. Safe for dogs and puppies over 7 weeks old. Not for use on cats.

Advantage 9 effectively kills 98% to 100% of the fleas on cats within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks. Reinfesting fleas are killed within 2 hours. Flea larvae are killed following contact with an Advantage 9 treated pet. Active ingredient is imidacloprid 9.1%. Advantage 9 is a once-a-month topical application for cats and kittens 8 weeks and older and under 9 lbs. Always read package labeling and directions prior to using Advantage 9.

Advantage 9 - For Cats and Kittens 8 Weeks and Older and 9 lbs and Under - 6 pack