Hey new to this site but awesome so far

So I’m new Do this site but I am excited to be a part of it. What are the rules and regulations.? Are you allowed to sell ask anybody if they want to swap lights, swap sample nutrients? I am always experimenting in learning so those are just a couple questions I have before I start posting.

Keep yourself to yourself they might have Corona lol happy growing welcome to Riu you got anything growing as we speak?