Bluelab pH Pen

The Bluelab pH pen will assist you in managing your crop’s success.

The pH pen measures the pH of the solution, ensuring that the nutrients are available to your plants.

Features:

• Measures pH and temperature
• Selectable units for temperature
• Backlit LCD display
• Double junction probe (not replaceable)
• Successful pH calibration indicator
• Hold reading function
• Low battery indicator
• Fully waterproof
• Auto off function
• Automatic temperature compensation
• 1 Year warranty
• Battery Type 1x AAA (alkalin)