My hermit-crab------ I was being silly when I named him Hermy. Mfirst/new cleaner shrimp------ Again I was being silly when I named him Bob. Feather Duster------ He grew automatically it looked so cool!!!:goldfish::sfish::toothy12::whoopee!:
Your photos look great! Welcome to the site. Those are some pest anemones (aiptasia) in the picture with the feather duster. Have you tried to take care of those? They should be killed.