Bluelab Hydroponics pH & Temperature Pen – Nutrient Solution

The Bluelab Hydroponics pH & Temperature Pen is an essential tool for every grower to maintain healthy plants. By tracking pH and temperature, you ensure optimal nutrient solubility and balanced growing conditions. Too acidic, too alkaline, too hot, or too cold—and your plants can’t thrive. This pen helps you stay in the sweet spot for maximum growth.

🌱 Key Features:

Measures pH (0.0–14.0) & temperature (°C/°F)

Resolution: 0.1 pH, 1°C/1°F

Accuracy: ±0.1 pH, ±1°C/2°F

Two-point calibration (pH 7.0 + 4.0/10.0)

Automatic temperature compensation

Waterproof design – floats in reservoirs

Robust, compact, and built for grower environments

Auto-off function for extended battery life

Includes 1 x AAA alkaline battery – ready to use

CE, FCC & RoHS compliant

Made in New Zealand – built for growers

✅ Maintain the right pH balance and solution temperature to unlock the full potential of your nutrient mix.

📦 Order today for $226.00 USD and take control of your hydroponic success with accuracy and reliability.

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