Nulife pH Buffer 4 - 250ml - Hydroponic Nutrient / Water Buffer Adjuster

Nulife pH Buffer 4 - 250ml - Australian Made Nulife pH buffer 4 is manufactured in Australia under strict conditions to insure quality and stability as well as being standardized against NIST-certified references. Each batch of Nulife pH buffer 4 is checked to ensure calibration and has an accuracy of 0.02 pH at 25 C.