Quote Originally Posted by maspino1
well heat dissipates through the transfer of thermal energy from matter to matter
so the only way to completely get rid of it is to create a self contained environment or
vent the heat through a duct exiting outside
or you could choose a more economical lighting source such as cfl's
also, google for a thermally insulated reflective material, it's black on one side and white on
the other if i remember correctly
This is why I wonder if growing with just cfls would be worth it for a personal grow, for the lack of heat & less electricity showing up on your bill.