Graphic Display Sound Meter grow-light-ballasts Grow More Hawaiian Bud is

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

Sterilized grain and substrate mix to meet mushroom nutritional needs

Prolonged exposure can be harmful

and beverage home-brewing applications

Graphic Display Sound Meter grow-light-ballasts Grow More Hawaiian Bud isFeatures 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