Hanna GroLine EC/PPM Pen Clone Gel Features heavy duty 6

Features heavy duty 6

Completely sterile

Control: Built-in digital control with display

Elite 91 FLOWERS helps to improve the natural taste

Copper EDTA

Hanna GroLine EC/PPM Pen Clone Gel Features heavy duty 6The HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on off and the