VitaLink ESSENTIALS pH Up is a concentrated alkaline solution (50% potassium hydroxide). Which, is used to adjust the pH of nutrient solutions.
First, measure the PH value of the nutrient solution. Secondly, use in small controlled doses to raise the pH of nutrient solution. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution.
Available in 250ml and 1L bottles.
Also, available in pH down
Never combine pH Down with pH Up, they are both aggressive acids !!