Bluelab PENSOILPH pH Pen for Soil, Coco, Rockwool and Solution, Easy Calibration Soil Test Kits With the connection point positioned

With the connection point positioned at the back

remove and dispose of the entire cartridge without any mess or contact with pests

most tablets and Type-C USB devices

Dimensions: 11

Bluelab PENSOILPH pH Pen for Soil, Coco, Rockwool and Solution, Easy Calibration Soil Test Kits With the connection point positionedMeasures pH in meda (and solution) for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe used for the pool, drinking water, hydroponics, brewing, and growing EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders Complete your monitor and controller system with other testers and meters from Blue lab, more