Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 featured All returns and claims must

All returns and claims must be furnished with the original

5-year warranty

but your plants will also thrive

Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-MS250/7200 Plantmax – 250 Watt Metal Halide Sky Blue Lamp M58/E 18

Formulated to promote stem and leaf growth while encouraging the development of blooms and the production of essential oils

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 featured All returns and claims mustpH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S. R. M.).