Ensuring all ventilation ducting has optimal air flow is pivotal to mitigating large temperature and humidity fluctuations. Allowing ventilated air to move among the plants is vital to delivering CO2 for photosynthesis. To boost results the right fan is needed for the task. Good 2 Grow offer a wide range of sizes in inline fans to obtain desired results. Plastic injected molded impellers, for all fan options, guarantee high air flow rate and longevity of equipment.