Milwaukee Instruments pH600 Digital pH Pen IGS6HEPA so there are no active

so there are no active cooling fans consuming extra wattage

Made from compostable coco coir

This is gentle on plants and the yo-yo string is 60" in length

A powerful ally for your root zone

Net Weight: 19

Milwaukee Instruments pH600 Digital pH Pen IGS6HEPA so there are no activeDIGITAL. SIMPLE. COMPACT. Fast, accurate results with digital LCD readout Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize Simple one point calibration with an easy to use trimmer located on the back of the pH tester to protect from accidental splashes Cap to protect the pH sensor and keep it wet when stored upright Low power demand for extended battery life (batteries included) USE AND CARE All