GH Meter Calibration Solutions
722005 1500 PPM REFERENCE SOLUTION 8OZ (12/CS) (MSRP: $8.20)
722015 PH 4.01 CAL SOLUTION 8OZ (12/CS) (MSRP: $7.54)
722020 PH 4.01 CAL SOLUTION QUART (12CS) (MSRP: $21.50)
722030 PH 7.01 CAL SOLUTION 8OZ (12/CS) (MSRP: $7.54)
722035 PH 7.01 CAL SOLUTION QUART (12/CS) (MSRP: $21.50)
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.
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Green Earth Co.    Melbourne, Florida
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