yes toby has some advantage, but i am really bad at giveing him the does EVERY MONTH....... i usually put it on everytime fleas start to reappear, i guess its about time....... and we dont have fleas at my house, i am at my moms house right now and that is where they came from usually when i come home from my moms house we give him a bath right away, but i am housesitting for the weekend so all my doggy stuff was left at home (except for the essentials of course

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