TrolMaster Beta-4 Digital Day/Night Temperature Controller Odor Control Formulated with earth-friendly ingredients to

Formulated with earth-friendly ingredients to retain moisture

low contamination risk and bountiful harvest

Its four-layer structure increases its durability and resistance against leaks

24 x PotPro™ | Platform

TDS is sometimes referred to as parts per million (ppm)

TrolMaster Beta-4 Digital Day/Night Temperature Controller Odor Control Formulated with earth-friendly ingredients toTrolMaster 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