Moorish Idol EXPERT ONLY – LiveAquaria
The Moorish Idol is also commonly known in Hawaii as “Kihikihi”, meaning “curves”, “corners”, or “zigzags”, referring to its distinctive shape and color pattern. It is the only member of the family Zanclidae and a close relative of Tangs or Surgeonfish.
This species is widely distributed across the Indian Ocean, the Red Sea, and the tropical Pacific. In the wild, it can grow up to 7 inches in length, though in an aquarium setting, a size of 4 inches is more typical.
The Moorish Idol is generally peaceful and thrives in a large tank of at least 125 gallons. It is a schooling fish and requires ample swimming space to display its natural beauty. It is compatible with most fish and larger invertebrates, though careful consideration of tank mates is advised.
| Key Features | Details |
|---|---|
| Size (in aquarium) | 4 inches (typical) |
| Adult Length (wild) | 7 inches |
| Water Temperature | 75–82°F |
| Tank Size Requirement | At least 125 gallons |
| Compatibility | Most fish and larger invertebrates |
FAQ
What is the typical size of a Moorish Idol in an aquarium?
A Moorish Idol typically grows to about 4 inches in an aquarium, though it can reach up to 7 inches in the wild.
What tank size is required for a Moorish Idol?
A tank of at least 125 gallons is recommended to provide adequate swimming space for this active and schooling fish.
Is the Moorish Idol compatible with other fish?
Yes, it is generally compatible with most fish and larger invertebrates, though care should be taken to avoid aggressive or small species that may stress it.
Sophie Cornish –
The Moorish Idol is a stunning addition to my 150-gallon tank. It swims gracefully and its color pattern is truly eye-catching. I’ve had it for six months and it’s very peaceful, even with other fish. The only thing to note is that it needs a large tank and plenty of open space to swim.
Jonathan Ross –
Beautiful fish with a unique appearance. I was worried about compatibility, but it’s doing well with my tangs and clownfish. It’s active during the day and really enhances the tank’s visual appeal. Just make sure the tank is large enough.
Pippa Hill –
I bought this for my marine setup and it’s been a highlight. The fish is calm, colorful, and loves to swim in open areas. I’ve noticed it’s more active in the morning and evening. It’s a great choice for experienced aquarists.