I see a shrimp or fish you fancy deciding to live it’s life out in that nice open space you have to the right of your overflow box. I wonder if you moved the rock back more if that would decrease that risk while also allowing you to place more coral towards the front viewing area of the tank. Just a thought. My nem is chilling in that same space but I can’t get to the viewing area due to my controller cabinet. So I enjoy my nem via my phone and a video