I'd say yes, go with a HPS, 250 watt for scrog...

You'll get alot of a better yeild, and fatter buds
LIP Reviewed by LIP on . SOME NASTY ADVICE Hey all i need some advice. Should i get an hps for my scrog? if so what wattage. Also do yall think i should flower now or wait till next week??I know i dont have recent pics up but will be here tomorrow i promise. Today is day 55 of veg. I got a small bottle of nutrients for free from my local hydro store to test out. It's called Pure Flowers...ive been trying to fing it on the net for weeks but just found it today.Most people havent heard of it. Rating: 5