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Richard from Gallipolis, Oh writes

Can cats become immune to Frontline, thereby making it ineffective?

Answer:

Like a lot of products, it is possible that the Frontline Plus For Cats could become ineffective if used repeatedly for a long period of time

Answer last updated on: 07/06/2017

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Frontline Plus For Cats

Frontline Plus For Cats

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$56.37

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