Bluelab pH Pen NTD Generous Size: The 60cm square

Generous Size: The 60cm square design provides ample space for holding multiple pots

Automatic Temperature Compensation: Adjusts readings based on the temperature of your solution

from indoor grow rooms to outdoor greenhouses

Built with high-quality materials

Easy to monitor and adjust with a clear digital display

Bluelab pH Pen NTD Generous Size: The 60cm squareTake control of your plants growing conditions with the Bluelab pH Pen, a reliable and easy to use tool for both indoor and outdoor growers. This pen provides precise pH readings, ensuring your nutrient solution is perfectly balanced for optimal nutrient uptake. Suitable for use in soil, hydroponics, and coco coir, the Bluelab pH Pen is highly effective at helping to maintain a healthy growing environment and promoting vigorous plant growth. Accurate