GH pH 4.01 Calibration Solution Quart (12/Cs)

$27.99

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.

SKU: 722020 Category:
 

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.

Additional information

Weight0.4899 oz
Dimensions3.3 × 9 in

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