BlueLab Calibration Solution - 7.0 pH Size:500 ml 8g 2-Way Humidity Control Packs

8g 2-Way Humidity Control Packs in a 500 Count Case

352 CFM at 34 dBA: Quiet CLOUDLINE EC-motor fan with a 10-speed controller

Dimensions:

140-series cloner (1-5/8 inch neoprene inserts) + 1 x 140 model's dome

Gallon - Kit contains 1 FlaVUH 4X Concentrate (4-0-4) - Quart

BlueLab Calibration Solution - 7.0 pH Size:500 ml 8g 2-Way Humidity Control PacksThe Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC CF equipment does not need calibrating, as they are all factory