GroLine Waterproof Portable pH/EC/TDS Meter Gardening Accessories • BPA-free

• BPA-free

units and lasts 30-60 days before renewing

protecting your equipment and preventing breakdowns

our premier flagship is a mobile powerhouse

your soon-to-be go-to tool in the toolbox

GroLine Waterproof Portable pH/EC/TDS Meter Gardening Accessories • BPA-freeDesigned 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