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  • General Hydroponics GH pH 4.01 Calibration Solution Quart

General Hydroponics GH pH 4.01 Calibration Solution Quart

$25.75
Excl. tax

GH pH 4.01 Calibration Solution Quart

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 e

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GH pH 4.01 Calibration Solution Quart


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.

calibration / Cannabis / Gardening / general hydroponics / solution
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