BlueLab Calibration Solution - 7.0 pH Size:500 ml Each 8 g packet covers

Each 8 g packet covers up to 28 g of contents and measures 2

Use a non-ionic wetting agent for better penetration

Why Choose Athena Blended Grow B

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

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

BlueLab Calibration Solution - 7.0 pH Size:500 ml Each 8 g packet coversThe 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