gettin back into it,any suggetions for fish and coral??

[SharkBait48]

Hey guys!
so I got through ich and its been about 4 weeks with a couple H20 swaps

now im ready to expand on my tank and im look for some input on good choices for my 75gal reef with 4 crabs and 5 snails

fish I have:
long nose hawk
foxface
diamond goby
Lubbocks wrasse

for coral have just a mush room and a hammer frag

thanks!