In a captive reef aquarium both LPS and SPS corals require nutrition to thrive. In my SPS dominated reefs I have always had a lot of fish and relied on fish poop as a source of nutrition to improve SPS growth and coloration. To further supplement the diets of my corals, I have also used certain feeds such as Oyster-Feast from Reef Nutrition. According to Chad Clayton, Reef Nutrition’s Live Feeds Supervisor, Oyster-Feast is their best all-around base feed for the majority of invertebrates in a reef tank. The positives associated with this food are as follows: It’s a natural food source. It’s sized appropriately for SPS corals (the smallest particles are in the 1 micron range). There are a wide range of particle sizes MORE