Great Bend Fire/EMSFirefighters were dispatched to the Redbarn Pet Products plant, 30 SE 10 Road, at 12:48 a.m. Sunday after a hose broke, causing an anhydrous ammonia leak inside a building. It was shut off by an employee. Firefighters opened doors to ventilate and determined it was safe for people to return to the building.At 1 a.m. Sunday, they received a report of a tank battery on fire, 1 mile west of Dundee at SW 80 Ave. and SW 60 Road.