disease

I haven't done a grow in a few years, but still try to stay up to date with everything new, and while reading up, came across this article. Not sure if it's a scam, or for real, so posting the link, just in case. seems to be a legit issue. Reason for edit was to add tags. Accidentally entered...

Hi there, I was having trouble with root rot in dwc so i come up on a uv-steriliser used in aquaria. Anyone of you experience with that, does it work or would you advise against it ? Greetings!

Hello Growing community! we have a little issue here. We are in our last 2/3 weeks before harvest. The plant all looked very healthy until now. one of them begins to have yellow patches (as attached) on some of the leaves. All the other ones look totally fine. I wanted to know if that is normal...