GrowLite HDE Double Ended Reflector 1000W 8inch Heat Mats & Thermostats dry place so you can

dry place so you can keep any clumping to a minimum

The fan system provides constant oxygen to the growing chamber and

with dimensions ensuring ease of storage and handling

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

GrowLite HDE Double Ended Reflector 1000W 8inch Heat Mats & Thermostats dry place so you canAn 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