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GH pH 4.01 Calibration Solution 8 oz

GH pH 4.01 Calibration Solution 8 oz

by General Hydroponics
Out of Stock
$9.03
$9.03 - $9.03
$9.03
$1.12
$1.12 - $1.12
$1.12

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.

Details

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.