It's time to replace my MH bulbs, and I have several options. I currently run Hamilton 14K, but was considering moving closer to the 10K. Would I gain much for SPS growth, or does it matter that much? I have the ability to add PC actinics for color.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.