Meters & Solutions
 | (2) HM Digital PH-80 HydroTester Water pH Temperature Meters / HMDPHM80Package Includes: (2) HM Digital PH/Temperature Meters The HM Digital pH-80 is an economically priced, reliable pH meter (aka pH pen or pH tester) that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums...On Sale |
 | Active Air 2-Way Moisture and pH MeterThe Active Air 2-Way Moisture and pH Meter is a sensor that monitors your plant's moisture and pH so you know when to water it and balance its pH. Not watering your plant enough puts it at risk of dying, but so does over-watering it. ThatŸ??s why Hydrofarm...On Sale |
 | Active Air 2-Way Moisture and pH Meter (2 Pack)This 2-pack of Active Air 2-Way Moisture and pH Meters includes 2 sensors that monitor your plant's moisture and pH so you know when to water it and balance its pH. Not watering your plant enough puts it at risk of dying, but so does over-watering it....On Sale |
 | Active Air 2-Way Moisture and pH Meter (4 Pack)This 4-pack of Active Air 2-Way Moisture and pH Meters includes 4 sensors that monitor your plant's moisture your plant's moisture and pH so you know when to water it and balance its pH. Not watering your plant enough puts it at risk of dying, but so...On Sale |
 | (2) Hanna Instruments pHep PH Meters / HI98107Package Includes: (2) Hanna pHep pH Meters The pHep revolutionized the pH industry by providing non-technical personnel with a simple, inexpensive solution to accurate pH measurement.This tool is used by millions of people around the world to monitor...On Sale |
 | Hanna Instruments Grochek pHep 4 Waterproof PH Temperature Meter / HI98127The Hanna Instruments pHEP 4 comes complete with protective cap, electrode removal tool, batteries and instructions. Battery lasts for approximately 300 hours and features an auto shut off after 8 minutes of non-use. Electrode has stainless steel round...On Sale |
 | (2) Hanna Instruments Grochek Waterproof PH/EC/TDS/C/PPT Temp Testers / HI98130Package Includes: (2) Hanna GroChek pH/EC/TDS/C/PPT Pocket Testers This tester features a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC/TDS graphite electrode. The extendable cloth junction provides an extended...On Sale |
 | Hanna Instruments Replaceable PH Electrode for HI98127, HI98128, HI98129, & HI98130The Hanna Instruments HI 73127 is a replacement pH electrode for Hanna pHep 4, pHep 5, and Combo testers and has an extendable cloth junction and a stainless steel round connector. A pH electrode is commonly attached to a pH meter to measure the pH of...On Sale |
 | Hanna Instruments Grochek pH/EC/TDS/C Portable Meter w/ Cal Check / HI9813-6NHI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. This meter features an large LCD that clearly displays the parameter...On Sale |