Program for Cats up to 10 lbs, Orange, Oral Suspension 6 Pack (1010171)
Program for Cats up to 10 lbs Oral Suspension, 6 Pack (Orange) prevents flea eggs and larvae from developing. Program pet meds break the flea life cycle at its start, and effectively wipe out flea populations.
This works best but it caused a rash on my cat the first two times I used it. It did not do that the third time and maybe I was applying it to a sensitive spot.