General Hydroponics pH 4.01 Calibration Solution 1 qt (GH1542)General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
| ||Manufacturer's Product Information || |
|MSRP each $||21.5|
|Dimensions||1.8 x 6.1 x 1.8|
Price: $13.82 / each
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This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA.
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