Our goal is to bring water management practices to the 98% of the population who in today's busy world do not have the time to actively monitor their own water usage and water availability. IrriGRAY, our flagship residential, multi-family and commercial waste water irrigation system is proven to do just that. IrriGRAY automatically manages graywater, rainwater, well water, AC Condensate & More in the most efficient manner for each water type, according to applicable Local, State and National Codes. With over 20 Years International and US experience, Water ReNu is the expert in affordable, fully automated and smart alternative water Irrigation Systems.