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PH 4.01 Calibration Solution (8 oz)

PH 4.01 Calibration Solution (8 oz)
General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters. General Hydroponics™ technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.
Details
SKU 1279
Weight 1.00 lbs
 
Price: $7.95
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