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Kills fleas and ticks for 6 months. Adjustable - One size fits most dogs.
Preventef-D Collar, containing deltamethrin insecticide, has been specially formulated using patented insecticide-release technology. Fleas on the dog will be killed and one which are present in the dogs environment that may appear on your dog will be killed. Collar will also kill ticks for up to 6 months. This collar should be worn continuously. Reapply a new collar every 6 months.
Directions: Place the collar around dog's neck, buckle and adjust for proper fit. Cut off approximately 2 inches from buckle and dispose of excess length by wrapping in newspaper and placing in trash. The collar must be treated with appropriate pest control measures to ensure control of pests. Wetting will not impair the collar's effectiveness or the pet's protection. If the dog goes swimming or is out in the rain, it is not necessary to remove the collar. Preventef-D Collar may be used in addition to a lead or constraint collar. Use only one Preventef-D Collar at a time