Foremost General Hydroponic 1500 PPM Calibration Reference Solutions, Feature GH 1500 PPM Reference Solution 1 Quart / 32oz, 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.
Foremost General Hydroponic 1500 PPM Calibration Reference Solutions
GH Calibration Solutions Volume 32 oz
Package Include 1-Pc GH 1500ppm Calibration Solution
100% Brand New and Satisfaction Guaranteed