Bluelab Soil pH Pen

A handy solution made easy!The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants.In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH levels right from the palm of your hand for optimum plant health and performance.It will also measure solutions too...Now, isn't that handy?Features• Direct pH and temperature measurements into soils/media • Backlit LCD display • Hold reading function • Integrated storage cap/dibber • Successful pH calibration indicator • Low battery indicator • Fully waterproof • Auto off function • Selectable units for °C & °F • Automatic temperature compensation