Use the MH and CFL.

Adding the MH to the CFL wont take away anything from the CFL.... it will only help.

You can tell your friend he's totally wrong.
smoknjoe Reviewed by smoknjoe on . MH & CFL for flowering? im going to have a few plants going into flowering soon and was wondering if it was okay to run MH while flowering? i will also be using CFL rated at 2700K for the red spectrum im thinking about running 400 watt MH light, and approximately 6-8 CFL putting out 130 watts each you think this set up will be okay for flowering? thanks Rating: 5