Bluelab Commercial pH Pen DangerousGoods Model # Extraktlab 140

Model # Extraktlab 140

If the floor remains sticky/tacky

Perfect for usage in schools

Product specifications

Compressive strength: > 150 lbs/ft2

Bluelab Commercial pH Pen DangerousGoods Model # Extraktlab 140Bluelab Commercial pH Pen The Bluelab pH Pen is a hardy, compact, and accurate pH and temperature pen for using in nutrient solution. Use the pH pen to quickly and accurately know if your solution is too acidic or alkaline, or too hot or cold. Designed for everyday use, the Bluelab pH Pen helps you to keep your plants in the optimal pH and temperature range so that your plants can thrive. Getting started is easy. Follow the instructions to hydrate and