Description
Hanna Multiparameter Probe HI1285 7 pH, EC, TDS for HI9814 Tower Bluelab PPM (Parts Per Million) Integra Boost SIZE:7.5 to 75 mL (0.2 to 2%) 1HP44A57 3 16 4 Bluelab PPM (Parts Per Million) Pen Testing Meter for Hydroponics and Solution Measuring the Cultivator Series Bloom precisely meets the nutritional demands of these plants during their critical blooming phase