Quote Originally Posted by sociobud

So, I found a 250W MH light & I'm about to buy a 150 or 400W HPS light. Is it really that bad to use both during all periods of growth (veg & flower)? I understand the color differences and all that, I was just wondering if anyone else has tried that.
I used 400 w hps along with fluores and cfl-s for veg and now for flowering, without any problems witch lights can make .

I've been reading like i do all the time and i now that mixing light spectrum is a good thing .

But i never tried with separate light spectrum so i don't now the difference !