General Hydroponics - pH 7.01 Cal Solution Quart (12/Cs) (722035)
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.
Weight: 2.3 lb.
Dimensions: 3.25in. × 3.25in. × 8.5in.
List Price: $21.50
$26.32
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