help starting a invert tank

[morykid69696]

I have a 55gal saltwater tank with 3 moray eels all babies a zebra a fimbrated and a missing snowflake. My tank is running fine but i want to add some anemones and some starfish mabey? To brighten the tank up.What all should i be running i currently have a~fluvel 205 canister filter~red sea prism skimmer~aquaclear 20 and 30 powerheads~and a reguler filter that came with the tank. The tank is well circulated and has a good current planning on adding a wave maker do i have enough equipment to add some inverts thanks!