Hello.
I`m thinking about bigger setup 6x600w HPS in 10m2 room 2,5m hight! temp. in average outside are
january -3, february -9, march -1, april 7, may 11, june 17, july 20, august 16, september 13, october 7, november 4, novembre 2. Celsius
if I want go without air cooled reflectors... how...