CMH vs DE HPS for Veg and Flower

killakanna

Well-Known Member
I've been having a bit of trouble deciding between the two myself!

I originally used to have some MH for veg and some HPS lights for flower when I used to grow in my younger days.

Now I come back and there are DE HPS and CMH, leaving me confused as to what route I should go for veg/flower.

Can anyone point me in the right direction? Do I even need 2 different types of lights or will a DE HPS work for veg and flower?
or would a DE CMH be best for use in both veg and flower?

This is for a commercial-esque grow.
 
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