Midsummer Nozzle Cleaning: Five Minutes per Zone

Pull screens on a couple of heads per zone when you are already on site. If they are packed, clean the rest. It is faster than explaining brown circles.

Replace cracked nozzles instead of eternally cleaning them — UV and trimmers win eventually.

MP Rotators hide debris differently than fixed sprays; if radius collapses, check the filter before you swap the whole rotator.