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User notification for environmental and irrigation alerts
leading to stronger root growth
May assist plants with the uptake of nutrients
and powdery mildew
Hanna Industrial Grade pH/TDS Controller w/Proportional Control of Fertilization special-order User notification for environmental andAdd this 2 in 1 pH and TDS controller engineered for economical dosage of fertilizer solutions in hydroponics to your growroom. The product measures pH from 0 to 14 and TDS from 0 to 1999 mg L (ppm). Two separate set points can be adjusted from 4 to 7 pH and 900 to 1800 ppm (mg L). The relays are activated when the pH exceeds the set point or TDS falls below the desired value. Two pumps or electrovalves can be wired directly to the controller and be
