Quote Originally Posted by tomtomgrow
sorry...new to this thread...think it has amazing info...two questions...one, can one use led in s.o.g and second, is a mix of hps and led better for yeilds then hps alone???
Yes you can use LEDs for SOG.

Yes a mix of HPS and LED is better than HPS alone, but only if you don't sacrifice some HPS watts to do it. If you need to, then stick with HPS for another 3 years.