The answer to 'sprinkler system not growing' is that there are several common causes, including issues with the water supply, sprinkler heads, or the programming of the system. Symptoms may include uneven or patchy grass growth, dry spots, or a lack of water coverage. Solutions can range from simple adjustments to more complex repairs, and may require calling in a professional landscaping technician.
Some of the most common causes include blockages or leaks in the water lines, malfunctioning sprinkler heads, issues with the timer or controller, and problems with the water pressure or flow. Homeowners should first check for visible issues like broken or clogged sprinkler heads, and ensure the system is properly programmed and receiving adequate water pressure. More complex problems may require the expertise of a professional landscaper to diagnose and repair.