Bluelab pH Meter w/Probe spl_jondon plain and simple

plain and simple

Mendocino Flower Hardener 0-37-37

drainage capacity and water retention

square-wave digital ballast designed specifically for the 315W ceramic halide lamp

Bluelab pH Meter w/Probe spl_jondon plain and simpleThe Bluelab pH Meter is used to accurately measure the pH value of a solution. Simply place the Bluelab pH probe into the solution and the reading will be displayed on the screen. As the meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops' daily nutrient requirements. Calibration is simple with the push buttons on the meter and fresh Bluelab calibration solutions. Features