General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle
Price:
$5.95
- 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
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