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GH pH 4.01 Calibration Solution Quart

GH pH 4.01 Calibration Solution Quart


 
Our Price: $22.99

Product Code: 722020
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Description
 
General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics® technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

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