The Black Berkey Primer™ is the final piece in making your Berkey® Water System your off-grid solution for clean drinking water and for everyday use

Too little chlorine and pathogens survive

Amplified Combination pH/EC/TDS/Temp probe with a single 3 foot cable  (1 meter) for easy use (MA852D/1 probe included)

5V LR44 button cell batteries (included)

USB download via micro USB port for PC connectivity

Milwaukee Instruments MA957US CO2 Flow Pressure Regulator with Solenoid Valve fluoride removal The Black Berkey Primer™ isDESCRIPTION The Milwaukee MA957 CO2 Adjustable Flow Pressure Regulator is a High Quality brass fittings regulator, designed for long lasting use in your Aquarium and Hydroponics applications. Can be used with all Milwaukee controllers. Set of one (1) per package. DESIGN FEATURES The Milwaukee MA957 High Quality CO2 Adjustable Flow Pressure Regulator has a Solenoid, a 4' cord, standard brass fittings, diaphram valves and a bubble counter. Designed to