Orangefin Anemonefish
Amphiprion chrysopterus
Also known as: Two-banded Anemonefish
A large, bold anemonefish from the wide Pacific with serious territorial attitude.

About
The orangefin anemonefish (Amphiprion chrysopterus) is one of the bigger clownfish species you'll encounter in the hobby, and its personality matches its size. Native to a broad sweep of the Pacific, from Queensland and New Guinea out to the Marshall and Tuamotu Islands, it lives along outer reef slopes and passages, where it keeps close to its host anemone. In the wild it associates with at least six anemone species, including Entacmaea quadricolor and Heteractis magnifica, giving it some flexibility that's useful in captivity. Coloration typically features two white body bars against a darker base, with the orange-yellow fins that give it its common name. Diet in the wild is varied, planktonic crustaceans, algae, marine worms, and tunicates, so it adapts readily to prepared foods in the aquarium. Like most clownfish, pairs form strong bonds and the male takes an active role in guarding and tending the eggs after spawning. Where this species differs from gentler relatives is temperament: it is genuinely aggressive toward other clownfish and can be a serious bully in a mixed reef system. Keep that in mind when planning tankmates. It's a rewarding fish for an intermediate keeper who goes in with realistic expectations.
Similar species
Other fish you might consider
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Orangefin Anemonefish get?
- The Orangefin Anemonefish reaches about 3.5–4.5" as an adult.
- What size tank does the Orangefin Anemonefish need?
- A minimum of 35 gallons is recommended for the Orangefin Anemonefish.
- What water parameters does the Orangefin Anemonefish need?
- The Orangefin Anemonefish does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Orangefin Anemonefish aggressive?
- The Orangefin Anemonefish is aggressive and is best kept alone or with robust tankmates that can hold their own.
- What does the Orangefin Anemonefish eat?
- The Orangefin Anemonefish is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
- How long does the Orangefin Anemonefish live?
- With good care, the Orangefin Anemonefish typically lives 5-8 years.
- Is the Orangefin Anemonefish reef safe?
- The Orangefin Anemonefish is not considered reliably reef safe and may harm corals or invertebrates.