Sprinkler leaks broadly speaking look as soggy spots, low power, or bubbling at heads
https://quillhavenx.com/s/jW7t2ym4F8Mz0dE8ObleB
Sprinkler leaks steadily occur as soggy spots, low tension, or effervescent at heads. Inspect risers, lateral traces, and valves, then restoration cracked fittings to restore system efficiency.