![Bluelab - pH Pen - Waterproof pH and Temperature Meter for Accurate Readings](http://www.plantwellinc.com/cdn/shop/products/phpen.jpg?v=1627182151)
Bluelab - pH Pen - Waterproof pH and Temperature Meter for Accurate Readings
Achieve precise pH and temperature measurements with the Bluelab pH Pen, a robust and fully waterproof handheld meter designed for growers. This user-friendly tool ensures accurate readings, making it an essential addition to your growing toolkit. Key Features: Measures pH and Temperature: Provides reliable pH and temperature readings with selectable...