Lawn competing with tree root system

[aristobrat]

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Allowed Depletion Changes All Zones on "As Needed"

I have a zone that may need a little extra water than the other zones. I tweaked the Allowed Depletion slider to give the zone a little more water, and I checked the “As Needed” plan to see how it changed. It increased how often the sprinklers run, but for ALL ZONES. Why, if I tweak a specific zone to need more water, would it run all of the zones more often. This is a problem because other zones have shade, or slope, or completely different characteristics and will not need to be watered th…