Check sprinkler filters and nozzles for clogs from particles or laborious water scale

https://arthurksdc006.lumenforgex.com/posts/winterizing-your-system-vital-sprinkler-upkeep-tips

Check sprinkler filters and nozzles for clogs from debris or laborious water scale. Routine cleaning restores spray patterns, improves performance, and stops misting that wastes water to evaporation.