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Shake vigorously before using
LED Lifespan (90% of Life): 50
the unit will automatically store data so it can be viewed later
a natural source of humic acid mined from the Earth
Once inside the plant
GroLine Waterproof Portable pH/EC/TDS Meter LEFT COAST Shake vigorously before usingThe Groline Waterproof Portable pH EC TDS Meter HI9814 by HANNA Instruments is designed to bring simplicity to nutrient testing. This 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
