Quote Originally Posted by SittinStoney420
hey mand, do you know about colors. and if you do would an MH bulb be blue or red. I have both MH and HPS but im trying to figure out what would make denser, more resinous buds and i read it had to do with color. --Not trying to hijack your thread sloppy just a quick question--
MH has a blue spectrum and HPS has red. Use MH for veg and HPS for flower.

I actually used both simultaneously for veg and flower. Seems to be working well.

Hope that helps
M10 Reviewed by M10 on . When is it time to switch lighting? Someone HELP! Hello all, Since i have no digital camera, i illustrated. My plants are now around 5 or 6 inches tall, and have 3 sets of leaves. I have them on a 24/0.....but when do i start switching them to a 18/6 or 12/12.........what's the best thing to do? let me know. :leaf: :leaf: :smokin: :smokin: :smokin: :rasta: Rating: 5