Bluelab pH Pen
Compact and Convenient pH and Temperature Probe
It is essential for your plants that they receive the right amount of nutrients at the correct pH in the right temperature for strong root growth and the finest results. The Bluelab pH Pen makes light work of monitoring and maintenance, delivering accurate readings time after time. It is recommended that your solution be between 18 – 22˚C or 65 – 72˚F in temperature to promote strong, healthy roots.
Hand-held and compact, the Bluelab pH Pen is a handy assistant and will ensure your crop uptakes the perfect amount of nutrients for an outstanding yield.