[Dentoid]

Terry is right. My tank top was covered with a piece of egg crate and my first blue spotted jawfish jumped through it. Fortunately I was there to get her back in the tank without any damage. See how it does, you'll know soon enough if it's effective or not.

Your watchman is new and getting settled. Once settled in, he should stay grounded. My Yellow Watchman never leaves the bottom. Consider a pistol shrimp host if he keeps wandering.