The answer to 'how often to irrigation system' is that most experts recommend running your irrigation system 2-3 times per week during the growing season. This helps ensure your lawn, plants, and landscaping receive the right amount of water for healthy growth and development. The specific frequency can vary depending on factors like your local climate, soil type, and the types of plants in your landscape.
For example, during hot, dry summer months you may need to water more frequently, like 3-4 times per week. In cooler, wetter spring and fall seasons, you may only need to water 1-2 times per week. It's important to monitor your plants and adjust the watering schedule as needed to prevent over or under-watering.