Effective management of nuisance birds is crucial for agriculture, airports, water reservoirs or treatment facilities and food production campuses. Propane cannons can be an effective tool in controlling bird populations. Guardian-2 Cannons have been used in Europe and beyond for decades. Their manufacturer, Gepaval of Spain, has more than 60 years of manufacturing experience and is one of the most respected names in propane cannons outside the U.S. WCS now brings this high quality product line to America at great pricing. With fixed or telescoping barrels and rotary action options, WCS has an tool that can work for your specific application.