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Continue to use the same dosage rate to feed your new starts throughout the rooting phase
and natural potassium supplementation
and temperature
growing beds
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter Double Ended Continue to use the sameDesigned to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction. One combined, pre amplified pH, EC, and TDS (ppm) probe for hassle free measurements. Quick CAL mode for a speedy, single point calibration for pH and EC with one