is better to use just cool whites or add blue with them?
Robert Paulson Active Member May 25, 2011 #3 SplifMcGee said: you want to use the red spectrum, 2700k. Click to expand... True, definately red is better for flower, but it doesn't hurt to have both spectrums. if it is one or the other though go with the red.
SplifMcGee said: you want to use the red spectrum, 2700k. Click to expand... True, definately red is better for flower, but it doesn't hurt to have both spectrums. if it is one or the other though go with the red.
jgangstad Active Member May 25, 2011 #4 i have two whites and two blue bulbs in there now..so i should get red spectrum??