ok i have a 28 gal bow front.... but i dont know what fish will get along,and how many fish i can have... so far i have 5 hermits,1 turbo snail,2 peppermint shrimp,1 purple tip anemone,and a lawnmower blenny....and i want to add 2 clowns...im not gonna rush into getting fish rite now, but what else can i do if any??? fish or cleanup crew..any ideas?? thanks for your time