Hanna Industrial Grade pH/TDS Controller w/Proportional Control of Fertilization commercial-lighting-fixtures the RLC-1 can simulate sunrise

the RLC-1 can simulate sunrise and sunset

Water level indicator

we had to challenge every assumption

Exclusive EYE Hortilux Spectrum

Controls up to 50 Devices - 0-100% Light Intensity - Compatible with VYPR 3

Hanna Industrial Grade pH/TDS Controller w/Proportional Control of Fertilization commercial-lighting-fixtures the RLC-1 can simulate sunriseAdd 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