 |
|||||||||
|
|
|||||||||
|
|
|||||||||
General Hydroponics pH 4.01 Calibration Solution - 1 Quart
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.
► Write a review
|
|
||||||||
|
Customer Support and Sales: sales@bestgrowlights.com Toll Free 800-337-1060 Mon-Fri: 9-5 PM EDT Mail To: #1 Products & Services, Inc., PO Box 92, Mauk, GA 31058-0092
We will be closed on Monday May 31st! |
|||||||||
