John Deere Golf Irrigation Aurora™ Control Series JOHN DEERE GOLF IRRIGATION AURORA CONTROL SERIES Reduces water usage up to 25%. And that’s not even counting the sweat it saves. Which would you rather have? A: An irrigation system that takes a long time to adjust to changed conditions, and isn’t as precise as it could be in its application rates. B: A system which automatically senses and instantly adjusts for even the slightest on-the-ground changes, plus allows to-the-second application rates