PetLock Max Dog 21-55lbs.

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Size: 4 Pack

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PetLock Max is a once-a-month topical flea treatment for dogs 8 weeks and older and contains the same active ingredients used in K9 Advantix II. PetLock Max kills and repels all flea life stages, kills and repels ticks, kills lice, kills and repels mosquitos, and repels biting flies.
Under normal conditions PetLock Max is a monthly treatment and remains effective for a full month. In case of severe pest infestations, retreatment once a week is permitted, not to exceed 4 weeks. After successful pest control, please return to a monthly schedule.

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