Always calibrate after cleaning the probe or when readings seem inaccurate

This means pH readings are automatically corrected for sample temperature in real time

shielded cables

5V LR44 button cell batteries (included)

Are Santevia Mineral Stones compatible with all Gravity Water Systems

Milwaukee Instruments MA957US CO2 Flow Pressure Regulator with Solenoid Valve fluoride removal Always calibrate after cleaning theDESCRIPTION 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