Bluelab Soil pH Probe
The Bluelab BLU24115 soil pH probe reads the pH levels of soils or media. This probe comes with a dibber that is inserted into the soil or media before inserting the probe ensuring no damage to the probe tip from soil particles, stones, and other solid media. This waterproof probe even allows you to measure ph levels by taking soil solution samples, further enhancing your grow's success. Comes with a 6-month warranty.