it really depends on what you're interested in.
we have aquatic n exotic, in stuart,that has a has a huge selection of freshwater and saltwater fish as well as reptiles and amphibians.
then there's fantastic, in Jensen, has a nice selection of coral frags and colonies.
there are few more stores just north in St Lucie and Fort Pierce if going to be in that area. hope that helps and you enjoy your trip:beer: