Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter Down To Earth It works directly on seeds

It works directly on seeds and roots to create vigorous roots and robust plants

Increased aeration and more drainage allow gardeners to more aggressively feed without worrying about overwatering

and nutrient utilization

yield and quality of your harvest

Hydroponics

Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter Down To Earth It works directly on seedsDesigned 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