Preventic Tick Collar for Dogs
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(Virbac) Preventic Tick Collar for Dogs prevents attachment of ticks. Detaches existing ticks within 48 hours. Kills ticks for 3 months. Aids in prevention from tick-borne disease. Virtually 100% of attached ticks are detached after 48 hours. Active ingredient Amitraz. For use in dogs. Do not use under 12 weeks of age. Cut off and dispose of excess length.