Moorish Idol Fish Facts Moorish idol fish is one of the most sought-after and sought-after marine fish in the aquarium. The commonly called Moor idol, a coral fish of extraordinary color and majestic size. What this extensive habitat can offer you. And being its specialty the sponges and other invertebrates that found between the rocks and corals. Despite its profusion, Moorish idol is incredibly complicated to maintain and its acclimatization to captivity poses many problems…"Moorish Idol Fish Care- Moorish Idol Marine Fish Facts"