TrolMaster Beta-4 Digital Day/Night Temperature Controller spl_hgc and 21" across the top

and 21" across the top in both directions

Adjustable Spray Nozzle: Versatile nozzle design allows quick transitions between fine mist and focused stream applications

Seams are also impermeable to blood

Produces Exceptional Quality Extractions

The fan’s frame is designed with a plastic mounting base to reduce noise from fan vibrations and can be mounted in any direction

TrolMaster Beta-4 Digital Day/Night Temperature Controller spl_hgc and 21" across the topTrolMaster BETA 4 Digital Temperature Controller Day Night Precision for Heating & Cooling Maintain precise environmental conditions in your grow space with the TrolMaster BETA 4 Digital Day Night Temperature Controller. Designed to operate heating or cooling devices up to 10 amps, the BETA 4 makes it simple to dial in ideal temperatures with separate day and night settings. Equipped with an easy to use LED display and built in photocell, the BETA 4