I can't stand coral banded shrimp I've had nothing but trouble with them. They're night stackers!
Personally I love cleaners and fire shrimp. Their general behaviour is great to watch.
Current tank 260g FOWLR.
Fish: Moorish Idol, Powder Blue Tang, Hippo Tang, J Emperor Angel, 3 Chromis, 2 Black & White Clowns, Yellow Tang,