Transform your backyard into an extraordinary entertainment space with the Riverside Gas Fire Bowl. This natural looking fiber-cast concrete bowl is lightweight yet durable， and includes lava rock， tank seat and a protective cover. Convert to a Natural Gas fire bowl with the included conversion kit. 50，000 BTU burner that burns for 9 hours (high setting) or 26 hours (low setting). Includes fire bowl， LP hose and regulator， lava rock filler， Natural Gas conversion kit， electronic ignition， tank seat and protective cover. Must be converted to natural gas by a Certified Gas Technician. External hose is required for connection to natural gas source.