A selection of home greenhouse products
UPC: 793094015530   EAN: 0793094015530

General Hydroponics PH 7 Calibration Solution For Gardening 1 Quart

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 NaCl scale
General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used




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