Quote Originally Posted by DoubleMeh1
I'm new so be gentle please :P

Do the plants require a mixture of light or can you simply use one colour during each stage? I mean can you use only blue light at 460nm for the veg stage and then red light at 660 nm for the flowering stage? Or do you need a bit of blue light during the veg stage as well?

Thanks.
the main needs of a plant are reds and blues so it is not a good idea to do one color only...in either flower or veg...you need both for a healthy plant:thumbsup: