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K-L-N and 1 tsp
& even commercial horticulture operations
Enjoy Tankless Simplicity
Particularly suitable for fast growing field
TrolMaster Beta-2 Digital Day/Night Fan Speed Controller nutrient-combo K-L-N and 1 tspTrolMaster BETA 2 Digital Day Night Fan Speed Controller Precise Climate Control for Variable Speed Fans Take control of your grow room climate with the TrolMaster BETA 2 Digital Day Night Fan Speed Controller. Designed to optimize ventilation based on temperature fluctuations, the BETA 2 adjusts variable speed fan output between 25% and 100% to maintain your setpoint. As the temperature rises, fan speed increases to enhance cooling; as it drops, fan
