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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
SNS-604A and SNS 604B are a concentrated blend of plant and marine extracts
16’ or 20’ lengths
For the ultimate in air-cooling your Phantom CMh reflector
multiparameter portable instrument specifically designed for agricultural applications such as hydroponics
no temperature or humidity variations
Wall Mount Duct Shutter 4 - White Steel 4" Wall Mount Duct Shutter controllers SNS-604A and SNS 604B areA wall mounted shutter designed for use with grow rooms, dryers, attics, and other HVAC applications. Features built in rubber stoppers that dampen slamming vent blades and ensure complete blockage. Non return thin louvers that close when fan is not in use to prevent outside air and debris from entering. Durable, lightweight steel body that is rust resistant can withstand most weather conditions. Duct Opening Diameter: 4 inches Front Plate Size: 6. 69
