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GH 1500 PPM Reference Solution

$9.19

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SKU: 722005 Categories: ,

Product 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.

Additional information

Weight .75 lbs
Dimensions 3 × 3 × 6 in

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