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First, apply Advantage Extra Large flea treatment on your large-breed dog using the convenient and easy applicator. Now try saying “flea-free” 10 times fast.
By the time you’ve managed it, the flea treatment will have taken effect. According to Advantage, its “super ingredient” stops fleas biting within 3-5 minutes of application. Within 20 minutes, it will have killed adult fleas and larvae.
Advantage provides rapid-fire, effective relief from fleas. It breaks the flea life cycle, provides protection for a month and helps control lice.
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