29 biocube fish list

[cal559]

At first i thought about going with a fu manchu lion fish but then heard they will out grow that tank and are very hard to take care of so then i decided to go with:
2 - clowns same breed
1 - valentini puffer
What clean up cr3w would i need for these fish?
THANKS FOR ANYBODY THAT ANSWERS

 

[nissan577]

just nass and cerith snails. idk about shrimp and maybe a few hermits if you dont plan to keep frags