Bluelab pH Pen Complete Hydroponics Systems The ability to close the

The ability to close the window the unit operates in

Added potassium assists with overall plant development and crop ripening

Maximizes yield and improves end quality of crop

which automatically turns off the unit if it tips over or falls

At the core of the grow tent is a reinforced

Bluelab pH Pen Complete Hydroponics Systems The ability to close theThe Bluelab pH Pen is the most simple, user friendly pH and temperature testing tool on the market. Testing your nutrient solution has never been this fast or easy. Simply turn the pen on, stick it in your solution, and read the pH temp. For just over $100, you won't find a pH device this accurate, reliable, and simple! Benfits Of Testing With The Bluelab pH Pen If you have grown before, you understand how fickle plants can be sometimes. They'll only