GrowLite HDE Double Ended Reflector 1000W 8inch Heat Mats & Thermostats and scheduling

and scheduling

Featuring a white side with 90% reflectivity

The logic keeps CO2 and venting from fighting each other in a sealed room

Gallons Capacity: 70

MrCool DIY 4th Gen Air Handler for Quiet Room Climate

GrowLite HDE Double Ended Reflector 1000W 8inch Heat Mats & Thermostats and schedulingAn 8 inch double ended reflector with selectable cooling The HDE runs a double ended HPS lamp from 400 to 1000W. At the 8 inch flanges you get four field selectable options: sealed, air cooled with a lens, or open without one. Concealed Vacuum Airflow Technology hides the ducts so the parabolic hood uses 100% of its surface, adding about 30% more reflective area than open duct designs. That translates to more uniform light over the canopy for indoor