What is fishing no2?

It's unclear what you mean by "fishing no2." Could you please clarify your question?

For example, are you asking about:

* A specific type of fishing? If so, please provide more details about the fishing method or location.

* A fishing product or company? Please give me the full name or any other identifying information.

* A slang term for something related to fishing? If so, please provide context.

Once I understand what you're looking for, I can help you find the information.