Bluelab® pH Controller Alcohol Stock Tank: Mix at most

Stock Tank: Mix at most 2

Battery backup features saves settings in case of power failure

non-burning fertilizer made for vegetables

Purpinator contains no plant growth regulators

Bluelab® pH Controller Alcohol Stock Tank: Mix at mostMeasures 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