VitaLink ESSENTIALS pH Up is a concentrated alkaline solution (25% potassium hydroxide) which can be used to adjust the pH of nutrient solutions. Use in small controlled doses to raise the pH of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting smaller volumes of nutrient solution. Available in 250ml and 1L bottles. Also available in pH Up which is a more concentrated solution ideal for adjusting larger volumes of solution.
