27.7 CF Calibration Solution (16 oz)


Price:
$ 19.95

Description

27.7 CF calibration solution for use in hydroponic systems with any meter, controller, handheld or monitor that requires a calibration solution with a CF of 27.7 (or an EC of 2.77).

Usage: See instructions on packaging.

16.9 fluid ounces (500ml)

You may also like