Description

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.

Item Number: 407194
Universal Product Code: 793094015721
Manufacturer: General Hydroponics
Manufacturer's Part Number: HGC722010
Brand: General Hydroponics

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