General Hydroponics pH Calibration Solution 7.0, 8 oz

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General Hydroponics pH Calibration Solution 7.0, 8 oz

General Hydroponics pH Calibration Solution 7.0, 8 oz

In stock

Only 4 left

SKU

h_mt_016

Special Price $10.35 Regular Price $12.00

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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General Hydroponics pH Calibration Solution 7.01, 8 oz

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.