Bluelab pH Pen: The Ultimate Solution for pH and Temperature Monitoring!

Plants receive their nutrients from minerals, but they can only absorb the right minerals if certain conditions are met. pH acts like a key to unlock nutrient absorption. A critical factor influencing nutrient uptake is whether your solution is acidic or alkaline, which is measured in pH.

The Bluelab pH Pen also measures solution temperature, as root health is vital for a successful harvest. Temperature affects growth rate and plant structure, with the recommended solution temperature being 18°C - 22°C or 65°F - 72°F.

The handheld pH pen provides a compact and convenient way to ensure successful crop yields by maximizing nutrient uptake.

Paired with our Bluelab ppm or EC Pen, you have a practical, affordable, and accurate system to ensure optimal plant growth and health.

Features:

• Measures pH and temperature.
• Selectable temperature units.
• Backlit LCD display for easy reading.
• Double junction probe (non-replaceable).
• Successful pH calibration indicator.
• Reading hold function.
• Low battery indicator.
• Fully waterproof for safe use.
• Automatic shutdown function to conserve battery.
• Automatic temperature compensation.
• 1 x AAA alkaline battery included.