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A few minutes and a small amount of this balanced pH Calibration Solution 4.01 are all growers need to adjust their pH meter and secure accurate nutrient solution readings. Available...
$14.48
SKU: 13527
UPC: 0793094015424
Condition: New
Category: Calibration Solutions > 4.01 pH Calibration Solution Quart
A few minutes and a small amount of this balanced pH Calibration Solution 4.01 are all growers need to adjust their pH meter and secure accurate nutrient solution readings. Available in an eight-ounce bottle.