Bluelab pH Pen
Accurate pH Monitoring for Optimal Nutrient Uptake
The Bluelab pH Pen is a reliable, high-performance handheld meter designed to help you maintain perfect pH levels for healthy plant growth and maximum nutrient absorption.
Key Features:
- Compact and ergonomic handheld design for easy one-handed use
- Bright, easy-to-read backlit display
- High-accuracy double-junction pH probe
- Simple 2-point calibration with convenient 30-day reminder
- Measures temperature in °C or °F
- Fully waterproof and floats in solution
Pair the Bluelab pH Pen with the Bluelab Conductivity Pen for a complete, professional nutrient monitoring system.
Essential for hydroponic, coco, and soil growers who want precise control over their nutrient solution and healthier, higher-yielding plants.
