HydroGen Ice Box 6 INCH HydroGen Ice BoxFinally, a safe and very efficient way to water-cool your entire grow room! It consists of a high-quality heat-exchanger with a strong molded plastic housing. One side of the housing is designed to install over a 6" air-cooled reflector duct flange, and as an option the opposite side can be attached to 6" air ducting (depending on inline fan placement). Air from you... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
HydroGen Ice Box 8 INCH HydroGen Ice BoxThe Ice Box is a safe and effective way to water-cool the air leaving your reflectors without adding a/c or more fans. It uses a water to air heat exchanger to water cool the hot air your reflectors produce. Water-cooling is much more effective and efficient than air-cooling.
... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.