This is our 1st room of 3 maybe 4 if lucky.
10kw opticlimate closed loop room with 10 x 750w de gavitas and controller el2.
5 x 600w cmh in 1 between 2 gavitas.
Co2 controller 1600ppm
Room temps 23c lights on and 23c lights off.
9 x flexibloom 4 pot with 36 x sourpower og from karma...