Automatic Ph Ec Digital Nutrient Controller Indoor Hydroponic growing system is a way for growers to free themselves from their growing space. These devices allow you to automate your indoor garden, by properly dosing your nutrients and pH levels. The High/Low alarm control lockouts, keep the solution in a safe range. Easy operation, user-friendly setting, and pH, EC sensor calibration. We have been committed to hydroponics vertical farm and greenhouse total solution for many years, covering most of the European and American markets. We look forward to becoming your long-term partner in China.
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