Sprinkler leaks in general show up as soggy spots, low pressure, or bubbling at heads

https://arthurksdc006.lumenforgex.com/posts/prolonging-system-life-advanced-sprinkler-maintenance-finest-practices

Sprinkler leaks recurrently seem as soggy spots, low force, or effervescent at heads. Inspect risers, lateral traces, and valves, then restoration cracked fittings to repair formula performance.