FS- Powder Blue Tang

[Reefer Rob]

Catching this fish is proving more difficult than I anticipated! I thought perhaps I would be able to just turn off the lights and quickly net it. No way, it seems it's way smarter than I gave it credit for.

For now I have this:


Planning to cover the end with a net when the fish swims in... hopefully. Perhaps build a trap door.

Any other ideas, or traps that work?