Description
The Orange Butterflyfish (Chaetodon kleinii), also known as Klein’s Butterflyfish, is a hardy and attractive marine fish featuring a warm orange to yellow body with subtle vertical markings. It is one of the more adaptable butterflyfish species, making it a popular choice for experienced reef aquarists.
Native to the Indo-Pacific region, this fish is commonly found around coral reefs, lagoons, and rocky areas where it actively forages for food.
Key Features:
- Attractive orange-yellow coloration
- One of the hardier butterflyfish species
- Active and elegant swimmer
- Suitable for experienced marine aquarists
Feeding:
- Omnivorous with strong preference for meaty foods
- Feeds on sponges, algae, worms, and plankton in the wild
- Accepts frozen foods, mysis shrimp, brine shrimp, and marine pellets
- Requires varied diet for long-term health
Care Requirements:
- Minimum tank size: 250L+
- Stable, mature marine aquarium
- Plenty of live rock for grazing and shelter
- Sensitive to sudden water parameter changes
Compatibility:
- Not Reef safe
- May nip at soft corals, LPS, and sessile invertebrates
- Better suited for fish-only or carefully selected reef systems
- Peaceful but can be opportunistic feeder
Pro Tips:
- Best kept in well-established tanks only
- Feed multiple times daily for best health
- Avoid housing with delicate corals or small invertebrates
- Provide plenty of natural grazing surfaces