Quote Originally Posted by seventhchild
I had not planned on using CFL'S . Do you suggest that ratio with HPS's? I am a little concerned about the lack of blue if I use an HPS/CLEAR INC combo......ok real damn nervous about it.......I've been using a MH to finish the crop for app 15 years,,,,,hard to let go.....anywho...should i be concerned about the lack of 420nm during flowering ??
Equal wattage of Inc. to HPS.

Lack of Blue tends to be pro flower.