General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the pH scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH meters. General Hydroponics® technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.
Sold in Pint size only.
Additional information
Weight
N/A
Dimensions
N/A
pH
4.01, 7.01
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