Pure Aquatics Calibration Solution pH 4

Pure Aquatics Calibration Solution pH 4

Pure Aquatics Calibration Solution pH 4

Helpful Hints
Decant a small amount of solution into a jar for calibration.
Do not pour used calibration solution back into the bottle.
Discard decanted solution after 2-4 uses.
Rinse probe in purified water and shake or pat dry when swapping between solutions.