Groline Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter Clear and Black Vacuum Seal Bags Whether you're growing in soil

Whether you're growing in soil or using advanced irrigation systems

This G11 fiberglass based insulation is 1/4" thick

Clear and Black Vacuum Seal Storage Bags

This fixed gas safety monitor measures 0-25% O2 levels and detects hazards in order to protect facilities from overexposure

easy access

Groline Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter Clear and Black Vacuum Seal Bags Whether you're growing in soilDesigned 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