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Tomato Clownfish

Amphiprion frenatus

Also known as: blackback anemonefish, Bridled Anemonefish, fire clown, oneband anemonefish, Onebar Anemonefish

A bold, flame-red clownfish that takes no nonsense from tankmates.

Tomato Clownfish
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CC BY-SA 3.0

About

The tomato anemonefish (Amphiprion frenatus) is one of the more straightforward clownfish to keep, but don't let that fool you into thinking it's a pushover. Adults develop a rich, deep red-orange coloration with a single white bar just behind the head. Juveniles often show additional bars that fade as the fish matures. Females tend to be the larger and more dominant of a pair, which follows the pattern common to all clownfish: they are protandrous hermaphrodites, meaning males can transition to female when the social situation calls for it. In the wild, this species ranges across a broad sweep of the western Pacific, from the Gulf of Thailand down to Java and up to southern Japan, where it lives in close association with the bubble-tip anemone Entacmaea quadricolor in lagoon reefs and sheltered bays. Pairs are monogamous and breed readily in captivity, with the male taking on egg-guarding duties. The personality here is genuinely feisty. This fish will challenge other clownfish species and can bully smaller or more passive tankmates with real determination. Kept with appropriate companions and ideally paired with a bubble-tip anemone, it makes a rewarding and long-lived centerpiece fish for a beginner to intermediate reef setup.

Frequently asked questions

How big does the Tomato Clownfish get?
The Tomato Clownfish reaches about 3–5" as an adult.
What size tank does the Tomato Clownfish need?
A minimum of 30 gallons is recommended for the Tomato Clownfish.
What water parameters does the Tomato Clownfish need?
The Tomato Clownfish does best with a temperature of 72–82°F, a pH of 8–8.4.
Is the Tomato Clownfish aggressive?
The Tomato Clownfish is aggressive and is best kept alone or with robust tankmates that can hold their own.
What does the Tomato Clownfish eat?
The Tomato Clownfish 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 Tomato Clownfish live?
With good care, the Tomato Clownfish typically lives 10 years.
Is the Tomato Clownfish reef safe?
The Tomato Clownfish is generally considered reef safe.