Active Air HD 12" Floor Fan HGC732211 The temperature control range is

The temperature control range is 68-108 ° F (20-42 ° C)

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2-Channel Low Drift NDIR (non-dispersive infrared) Gas Sensor

Cocos A & B is engineered specifically for cultivation in coconut fiber and is applicable for all methods utilizing coco substrates

Power Si reduces nutrient salt build-up and dehydration of your crops

Active Air HD 12" Floor Fan HGC732211 The temperature control range isOur Active Air Floor Fans are durable, high performance circulation floor fans that feature a redesigned motor engineered for continuous use. Each unit has been manufactured to ensure safety, reliability, and ease of use. Offering 3 speed push button operation, they can pivot to perform at a tilted or vertical angle. The fans are very tough and will easily handle even the harshest grow room environments. Featuring whisper quiet operation and heavy