Description
The General Hydroponics 7.0 and 4.01 Calibration Solutions are all that’s needed for the calibration of pH meters. Simply dip the probe in a small amount of the balanced solution and adjust the meter according to instructions.
General Hydroponics pH Calibration 7.0 Solution, qt
$22.00
The General Hydroponics 7.0 and 4.01 Calibration Solutions are all that’s needed for the calibration of pH meters. Simply dip the probe in a small amount of the balanced solution and adjust the meter according to instructions.
Additional information
| Weight | 3.00 lbs |
|---|---|
| Dimensions | 3.25 × 3.25 × 9.00 in |
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