Comfortis Chewable Tablets 270mg for Dogs 10.1-20lbs, Cats 6.1-12 lbs 6 dose Orange Comfortis Chewable Tablets 560mg for Dogs 20.1-40lbs, Cats 12.1-24 lbs Green 6 dose Each Comfortis Chewable Tablets 810mg for Dogs 40.1-60lbs Blue 6 dose Each Comfortis Chewable Tablets 140mg for Dogs 5-10lbs,Cats 4.1-6lbs Pink 6 dose Each Comfortis Chewable Tablets 1620mg for Dogs 61.1-120lbs Brown 6 dose Each Quantity:

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Comfortis Chewable Tablets Pink: For Dogs weighing 5-10lbs and Cats 4.1 - 6lbs

For Dogs: Comfortis started killing fleas within 30 minutes and was 100% effective within 4 hours in a controlled laboratory study

For Cats: Comfortis started killing fleas within 30 minutes and was 100% effective within 24 hours in a controlled laboratory study.