Zooas will be fine, don't worry about it. Just be careful with them is all.
I forget which pistol shrimp I have but it "might" be a shrimp killer. Since having the pistol I have lost 5 cleaners and 6 peppermints. My pistol and goby never paired up either so maybe I just got a bum pistol shrimp LOL
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.