NyGuard® EZ1 is the simplest way to realize the benefits of NyGuard IGR Concentrate. NyGuard EZ1 allows you to effectively break the reproductive cycle of your toughest insect pests, including cockroaches, fleas, mosquitoes, ants, and flies in a pre-measured 1 oz. bottle. • Convenient 1 oz bottle for easy tank mixing. • Labeled for indoor and outdoor use – Gentrol and Precor® are only for indoor use. • May be used in food and non-food areas. • Reduced risk*. Gentrol® and Precor® are registered trademarks of Wellmark International Corporation. *Pyriproxyfen, the active ingredient in NyGuard has EPA Reduced Risk status in Food Handling.