Frontline
A veterinarian-trusted topical that kills fleas, flea eggs, larvae, ticks, and chewing lice, and remains waterproof after application. Monthly protection that breaks the flea life cycle.
Best price from Amazon at $53.99
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| Retailer | Price | Go |
|---|---|---|
AmazonTop pick as of 7/20/2026 | $53.99 | Check price |
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