i have a tank with a pistol, 6 peppermints, 12 sexy shrimp,2 camels, and 1 cleaner and they do great there in a 29 biocube but in the wild pistol shrimp eat cleaners i saw it on you tube type in pistol shrimp and you can see some cool videos on them. but anyways they should be cool together but you dont have to take my word for it . j/k