
Contains both an insecticide, Rabon, to kill adult fleas and ticks and an insect growth regulator, Vigren, to kill flea eggs before they hatch. Effective for seven months. To activate collar hold at each end, stretch, and it's ready to work. Caution: Do not let children play with this collar. Directions for Use It is a violation of federal law to use this product in a manner inconsistent with its labeling. It is not advisable to use this or similar pesticides on puppies less than six weeks old. Do not unroll collar until ready to use. Place the Hartz Control Pet Care System Ultimate Flea Collar around the animal's neck, adjust to proper fit and buckle in place. The collar must be worn loosely to allow for growth of the animal and to permit the collar to move about the neck. A properly fitted collar is one that, when fastened, will snugly slide over the pet's head. Leave two to three inches on the collar for extra adjustment and cut off and dispose of the extra length. Some animals may become irritated by any collar if it is applied too tightly. If this occurs, loosen the collar. If irritation continues, remove the collar from the animal. This collar is intended for use only as an insecticide/IGR generator. The collar will begin to kill fleas, ticks, flea eggs and larvae immediately. Its full protection against harder-to-kill ticks will be built up within a few days after being placed on the pet. For continuous flea and tick protection under normal conditions, replace the coll
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