Zyrox Fly Granular Bait (4 Lb. Pail) New unique active ingredient, cyantraniliprole with no documented resistance For use indoors (when used in a bait station) Restaurants Taverns Hotels Grocery stores Supermarkets Bakeries Warehouses, Sports complexes For use outdoors in areas used for storing waste in refuse dumpsters that are fenced in or inaccessible to children and pets, such as restaurants, grocery stores and warehouses, outdoor areas of commercial operations and anywhere flies are a problem Using Zyrox in a rotation is devastating to fly populations Less bait goes further than ever before saving you money