I have seen perhaps 3-4 Aiptasia residing in the live rock of my newly started 215G aquarium. My aquarium has been running for about 7 weeks now and was finished cycling about 2 weeks ago. I just added a cleaning crew and among the cleaning crew is 3 peppermint shrimp (Lysmata wurdemanni). I was told when picking out my cleaning crew that they are good for eating Aiptasia. I thought all the cleaning shrimps were safe safe, but I have read mixed reviews on the peppermint shrimps. Does anyone have peppermint shrimp, specifically Lysmata wurdemanni, and if so I have you witnessed them eating the soft corals such as polyps or mushrooms? Thanks.