Graphic Display Sound Meter grow-light-ballasts Prolonged exposure can be harmful

Prolonged exposure can be harmful

Flexible Mounting Options: Install inside or outside of grow areas

Do not apply granular on top of the soil

It features multiple modes of action from metabolites produced during fermentation

Grow More Hawaiian Bud is specially formulated to supply phosphate and potash for late flowering cycle

Graphic Display Sound Meter grow-light-ballasts Prolonged exposure can be harmfulFeatures a large bar graph display, A & C decibel frequency weighting scales, min max, peak, fast or slow response, AC or DC output, auto power off, low battery indicator. Covers 30 to 130 dB in the A & C scales with a resolution of 0. 1 dB and an accuracy of 1. 4 dB (ref 94 dB@1KHz). Comes ready to use with a windscreen, 9V battery, instructions, and a foam lined hard shell carrying case. N. I. S. T. Traceable Certificate of Calibration available, or