A robust and versatile handheld solution
Accurate measurements, every time
This hardy soil pH pen measures in increments of 0.1 pH and is fully temperature compensated, so you can rely on getting accurate readings every single time. In addition, this versatile pen can be used in a variety of growing media, including soil, coco coir, potting mixes and solutions.
Made in New Zealand, built for growers
Created in New Zealand, our entire product range has been designed for the grower environment - not the lab. So, you can feel confident that your Bluelab Soil pH Pen will withstand the knocks, drops and deep-water plunges that come with everyday growing.