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molybdenum and zinc
Aqua Vega contains pH-stabilizers
Translucent rubber over-mold on top for viewing water with measurements
Includes instructions
Read entire container label and use Only as directed
Bluelab® pH Controller Redrock Cubes molybdenum and zincMeasures and controls (doser) pH in solution for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe used for the pool, drinking water, hydroponics, brewing, and growing EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders 24 7 monitor for your ph level to maximize your grow and ensure plants get the balanced