posted 11 years ago
I have heard, and read, though I know of no true experiments involving it, that green glass-because it is the same color as leaves-will be absorbing it's opposite which is red. With a lot of the red spectrum absorbed, your plants suffer from a spectrum deficiency of sorts. But like I said, this is hearsay--no science. But you might want to do a google search and explore for some science. Surely it has been studied somewhere. But like John said, maybe your best bet is to try an experiment yourself, and get some science of your own.
"Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has."-Margaret Mead "The only thing worse than being blind, is having sight but no vision."-Helen Keller