XP Aqua RO/DI Flood GuardianAKA "the Marriage Saver" Tired of flooding your kitchen, garage or bathroom? The RO DI Flood Guardian can be a real marriage saver and will help prevent accidental floods from ever happening again! Features: Worlds first and only electronic float valve kit Prevents unwanted floods when making RO or RO DI water Installs & uninstalls in seconds Magnetic mount sensor no drilling needed Dual Optical Sensor for extra security Easily moves from one