Recent content by happynews

It not for aquarium at all. It just seems like aquarium people are those who understand this best. thanks for your answer :)

I’m writing an article about grow light and try to do my research right I’m in need for help…. (The article is not in English) This is some of what I know and don’t know at the moment: 1. For growing the best wavelength is 460,630 and 660 nm (blue and red) the orange is also god for something...