I can't understand what this means. Could you help me?

I can't understand what the anchor's last comment means. Could you paraphrase it and explain to me what it means? The written sentence might be wrong and different from what the anchor really says on the video. Thank you in advance.

You think there`d be more safety in grouper. But if you found yourself submerged in a wall to wall eye school of bait, you don`t want to fly your trout out of there really fast before you become a croaker.

Here is the original news. If you want to check what he says, please watch it. His comment that matters starts at 9:45.