Prism Hardscapes PH-404-3LP Moderno 4 Ebony Natural Liquid Propane. The Moderno 4 fire bowl is one of the largest in the series, providing an outdoor retreat of warmth and ambiance for a larger party. Each bowl has been hand-crafted using our custom patina finishing process, guaranteeing a one-of-a-kind creation with subtle variation. The 48″ diameter bowl provides a beautiful and functional centerpiece for any backyard, patio or lounging area. The ambient heat provides plenty of warmth for multiple people. The 65,000 BTUs unit operates on either Propane Gas or Natural Gas.