GroLine Waterproof Portable pH/EC/TDS Meter Kit Compost Tea Improves soil fertility

Improves soil fertility

Excellent tool for fungicide resistance management

Vegetable transplants & direct seeding: Onions

or 3 ounces per 100 pounds of seed

Containers:

GroLine Waterproof Portable pH/EC/TDS Meter Kit Compost Tea Improves soil fertilityDesigned 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