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The Eibli Angelfish (Centropyge eibli), also known as the Blacktail Angelfish, is a striking dwarf angel prized for its golden-tan body with bold vertical orange and black stripes and a distinctive dark tail. Hardy and active, this semi-aggressive species is a great intermediate-level pick for established reef or fish-only saltwater tanks of 55 gallons or more.
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Care Guide
- Tank Size:55 gallons minimum — needs plenty of live rock for grazing and hiding
- Temperature:72–78°F (22–26°C)
- Salinity:1.020–1.025 sg
- pH:8.1–8.4
- dKH:8–12
- Diet:Omnivore — spirulina, mysis shrimp, marine algae, and high-quality angelfish preparations
- Temperament:Semi-aggressive — may nip at slow-moving tank mates or corals
- Reef Compatible:With Caution — may nip at LPS corals and clam mantles
- Max Size:6 inches (15 cm)
Specifications
| Common Name | Eibli Angelfish (Blacktail Angelfish) |
| Scientific Name | Centropyge eibli |
| Family | Pomacanthidae |
| Origin | Indo-Pacific — Sri Lanka, Maldives, Indonesia |
| Care Level | Intermediate |
| Reef Compatible | With Caution |
| Lifespan | 10–15 years in captivity |
| Size at Purchase | 2–3 inches |
| Water Type | Saltwater |
Compatibility
The Eibli Angelfish is reef safe with caution — it may nip at LPS coral polyps and clam mantles, especially if underfed. Best suited for reef tanks with primarily SPS corals, or fish-only/FOWLR setups.
Good tank mates:Clownfish, tangs, wrasses, gobies, blennies, cardinalfish
Avoid:Other dwarf angels in the same tank (territorial aggression), very small or passive species that may be bullied
FAQ
Is the Eibli Angelfish reef safe?
With caution. It generally leaves SPS corals alone but may nip at LPS polyps and clam mantles. Keeping it well-fed with algae-based foods reduces the risk.
What should I feed an Eibli Angelfish?
Offer a varied diet of spirulina, marine algae sheets, mysis shrimp, and high-quality angelfish preparations. Feed 2–3 times daily in smaller portions.
Can I keep multiple Eibli Angels together?
It is not recommended. Dwarf angels are territorial and will fight in most home aquarium setups. One per tank is the safest approach.
How big of a tank does an Eibli Angel need?
A minimum of 55 gallons with plenty of live rock for grazing and shelter. Larger tanks help reduce territorial behavior.
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