TrolMaster Beta-4 Digital Day/Night Temperature Controller Odor Control TDS is sometimes referred to

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

and you are set

low contamination risk and bountiful harvest

Formulated with earth-friendly ingredients to retain moisture

TrolMaster Beta-4 Digital Day/Night Temperature Controller Odor Control TDS is sometimes referred 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