K9 Advantix by Bayer for Extra Large Dogs over 55 to 110 lbs (25-50kg) 3 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Extra Large Dogs over 55 to 110 lbs (25-50kg) 6 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Large Dogs 22lbs-55lbs ( 10-25kg) 3 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Large Dogs 22lbs-55lbs ( 10-25kg) 6 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Medium Dogs 8lbs-22 lbs ( 4-10kg) 3 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Medium Dogs 8lbs-22 lbs ( 4-10kg) 6 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Small Dogs & Puppies up to 8.8 lbs ( up to 4kg) 3 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.

K9 Advantix by Bayer for Small Dogs & Puppies up to 8.8 lbs ( up to 4kg) 6 month Supply
K9 Advantix is a once-a-month topical product for the prevention and treatment of mosquitoes, ticks and fleas on dogs and puppies seven weeks of age and older of any weight. K9 Advantix is for dogs only. It must not be used on cats due to their inability to metabolize certain compounds.