Get effective flea and tick prevention for Extra Large Dogs with K9 Advantix II. This vet-recommended flea and tick control also kills and repels mosquitoes a benefit not found in many other flea and tick products. Biting fleas ticks and mosquitoes are not only a nuisance they can spread disease and make your dog sick. Just one application of K9 Advantix II for extra large dogs kills fleas ticks and mosquitoes for 30 days. Evenly apply the entire contents of the K9 Advantix II tube to two to six spots (based on label directions) on the top of the back from the shoulder to the base of the tail. At each spot part the hair until the skin is visible. Place the tip of the tube on the skin and gently squeeze to expel a portion of the dog flea and tick treatment solution on the skin. The formula starts to work within 12 hours of application to kill fleas and ticks and keeps working for one month. Use year-round to help keep your dog protected from biting and infesting fleas. Do not use K9 Advantix II on cats.

K9 Advantix Ii Over 55# Blue 2Pk