Inverts with Lion

[queequegbls]

I want to get some inverts for my 30G FO. THe only fish in the tank will be 2 dwarf lions. Which of the following inverts are lion safe?
Feather Dusters
Urchins
Starfish
Cowries

 

[tyrfing]

You should be okay. Watch out for small shrimp and crabs, they'll become popcorn. Snails should be fine and the species you have listed shoudl be okay.