I currently have a Checkerboard Wrasse (Halichoeres hortulanus) in my 140 reef. 2 days ago I added a Potters Wrasse (Macropharyngodon geoffroyi). For the first day, the Potters stayed hidden, probably in the sand. But since then, when he comes out, the checkerboard wrasse has been charging at him, pushing him to the top of the tank. Thankfully I have a cover and he hasn't been able to jump out. However, is there something I'm missing as to why the checkerboard is acting this way? The fish are completely different colors, body shape, etc.



