next addition to my tank?

hey yall. My tank has been up and running sense January and it's doing extremely well. No causalties and pristine paramaters. It's a 45ish gallon tank with 50lbs rock and cc bed. I want you all to help me decide what to add next :) here's the current stocklist



2x ocellaris clownfish

neon 'allens' damsel

emerald crab

peppermint shrimp

2x camel shrimp

2x turbo snails

5x baby hermit crabs

leather toadstool frag

star polyps

colt coral

galaxy coral

candycane coral frag

zoa frag





all input is appreciated! thanks everybody! heres some pics..