Bluelab PH Pen

Bluelab pH Pen

The Bluelab pH Pen is a handheld and easy to use. Users will quickly get a clear, and accurate reading on an easy-to-read backlit LCD screen.

By getting the pH right, users will maximise nutrient uptake – for most plants, the ideal pH is 5.5 – 6.5. Get the nutrient temperatures right to fight root diseases, improve growth and boost nutrient uptake further.

KEY FEATURES

• Measures pH and temperature.
• Backlit LCD display.
• Successful pH calibration indicator.
• Fully waterproof.
• Automatic Temperature Compensation.