Not trying to be a dick but you take good advice and tell someone not to listen to it. I have upgraded and learned a lot of stuff since then, the shop light was temp (which actually did well for seedlings
). I do a lot of researching as I just enjoy reading and learning. It actually isn't that hard at all to learn about coco as their is a lot of articles and data already collected. Plant diagnosing is actually pretty simple for cannabis.
If he doesn't listen to it, that is fine, it is good information that I took time to look into, I simply made it easily available for helping to solve his plant issue. You know why it is easy to find on the net? Because people have experienced the same issues multiple times and that is why good data is already available to help you solve these types of issues.