Big Blue Ozonator 4 in.

The Big Blue 4" ozonator is the best ozone generator on the market. Made from polished reflective stainless steel it amplifies ozone output thereby increasing odor control. Get commercial odor fighting control in a hobby sized package designed for smaller grow spaces. It is also energy efficient utilizing a 40 watt bulb. Do not exceed a fan speed of more than 465cfm with this model.