I have always used this on my cat. Never had a problem and works great.

Pros: n/a

Cons: n/a

I had used frontline and was still seeing fleas on my cats. My vet recommended I switch to Advantage and
with my cats, it just works better.
I dont see any skin irritation or coat change, so all in all I give it a 5!

Pros: Got rid of all the fleas

Cons: Dont see any cons

Great product to kill fleas quickly and effectively. My cats have done great on this product.

Pros: Killed fleas quickly.

Cons: Expense.

Does what it says - it works well and lasts close to four weeks. Even works for ear mites.

Pros: works!

Cons: na

This product works well and within a reasonable amount of time. Works for cats and dogs.

Pros: Works

Cons: Cost