AC Infinity MULTIFAN S7, Quiet USB Cooling Fan, Dual 120mm ph-ec-tds-meters-and-solutions PCT-1 or PCT-2 EC/Temp Sensor:

PCT-1 or PCT-2 EC/Temp Sensor:                  Max

and works with both MH and HPS lamps

9cm L x 15

This unit comes with the Quantanium dry tumbler

AC Infinity MULTIFAN S7, Quiet USB Cooling Fan, Dual 120mm ph-ec-tds-meters-and-solutions PCT-1 or PCT-2 EC/Temp Sensor:Description Ultra quiet UL certified USB Fans: These fans are designed to cool a variety of electronics and components. They come with a multi speed controller to set the fans speed to optimal noise and airflow levels. The fans are bolstered with dual ball bearings allowing for a lifespan of 67,000 hours and permitting the fans to be laid flat or stand upright. Power supply is through USB ports, commonly found in AV electronics and gaming consoles.