Who Gives A Fish Forums

I'm on the verge of releasing this mandarin into my tank, but I'm hoping someone can offer some insight beforehand. I know it's a long shot, but I'm willing to try. If it turns out to be a male, I'd rather not have to deal with the hassle of catching it and potentially putting my other mandarin at ...

Came close to thinking I'd landed on the wrong forum for a second there, just from the title alone.

Really nice pick up, loving it