SMS Mk2 Twin Controller 4.5 A Shipping Expertly designed for ultimate efficiency

Expertly designed for ultimate efficiency

you can expect up to 30% more light output

Upgrade your indoor growing setup with the "O" 600 Watt Magnetic Ballast - (C)

and refined organic materials

90° Beam Angle

SMS Mk2 Twin Controller 4.5 A Shipping Expertly designed for ultimate efficiencyMK2 Twin Fan Controller Slave easy environment control The SMSCOM Twin Fan Controller 4. 5amp Mk2 controller represents a real step forward in automatic temperature control. Unlike other controllers that simply shunt fans from idle to full speed after the temperature is exceeded, the Twin Controller automatically calculates the exact running speed for your fans to maintain the temperature you set. This new method provides more accurate temperature