GroLine Waterproof Portable pH/EC/TDS Meter Kit Humic & Fulvic Acid The high nitrate nitrogen content

The high nitrate nitrogen content makes for the perfect companion to the elevated potash

a warning symbol will blink to indicate low battery condition

Higher resistance to various soil and root-borne pathogens

but also improves soil conditions for the future

Seedbeds:  1 pound per 100 square feet

GroLine Waterproof Portable pH/EC/TDS Meter Kit Humic & Fulvic Acid The high nitrate nitrogen contentDesigned 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