VitaLink CF Standard
VitaLink CF Calibrating Fluid (CF2.8)
Keeping nutrient strength measuring equipment calibrated to give accurate readings is vital to the health and well-being of plants. VitaLink CF Calibrating Fluid (CF2.8) is a solution with a preset CF( also known as EC) value of 2.8 designed to calibrate CF/EC metres used to measure the nutrient strength of a solution.
Use every week to ensure maximum accuracy.