Forgot to mention...you'll probably also need extra powerheads. The circulation provided by the protein skimmer is not enough. Rule of thumb is 5-10 gph of flow for every gal of water. Hence, for a 30 gal Reef tank, you'll need 150-300 gph of circulation.
Can you imagine Nemo (percula clownfish) without his anemone (though technically, anemones are not corals)?
Can you imagine Nemo (percula clownfish) without his anemone (though technically, anemones are not corals)?