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Smart Irrigation Controller FAQ
Last Updated: November 1, 2024WHAT ARE SMART CONTROLLERS? Smart controllers, also known as weather-based controllers or “ET-based” controllers, adjust their irrigation schedules automatically based on daily weather changes and estimated plant water requirements. WHAT IS ET? ET is a common abbreviation you may hear about smart controllers. It is short for “evapotranspiration.” In horticulture, evapotranspiration measures the amount of...