Hanna 1413 μS/cm Solution, 230 ml air-purification Waterfall/utility pumps are multifunctional and

Waterfall/utility pumps are multifunctional and are ideal as utility pumps or to create streams and waterfalls in your backyard/garden pond

000 ET25 6

pH and temperature

Set hot start delay from 0 minutes to 15 minutes or stays off

Hanna 1413 μS/cm Solution, 230 ml air-purification Waterfall/utility pumps are multifunctional andAll 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.).