Bluelab PH Pen b2b this high-quality ballast offers a

this high-quality ballast offers a dimmable power output to the bulb

use the 'units' button located beneath the 'calibration' button

600W Omega Digital Ballast

Powerful and efficient the unit is supper study in operation – built with the user in mind it is simple to maintain and clean

Bluelab PH Pen b2b this high-quality ballast offers aElevate Your pH Testing with the Bluelab pH Pen A Precision pH Tester with Temperature Compensation When it comes to measuring the acidity or alkalinity of your nutrient solution, you need a tool that guarantees accuracy and reliability. Enter the Bluelab pH Pen, a trusted companion for growers worldwide, renowned for its precision. This compact, handheld device is equipped with temperature compensation, ensuring not only highly accurate pH readings