Uranium Bounce MushroomStock Photo Mushroom Range between . 5 1 The Uranium Bounce Mushroom (Ricordea yuma) is a rare designer soft coral prized for its nearly electric green uranium coloration and bounce nodules. This collectors favorite adds luminous vibrancy and bounce texture to any reef display. Care Guide: Lighting: Prefers moderate to low LED lighting. Strong actinic blue or violet spectrum enhances fluorescence without bleaching. Water Flow: Gentle, indirect flow