Chaetodon citrinellus

Chaetodon citrinellus: the Chaetodon citron fish, gentle brilliance and reef compatibility

The Chaetodon citrinellus, also known as the Chaetodon citron fish, is a bright and discreet butterflyfish native to the coral reefs of the Indo-Pacific region. Its luminous beauty and peaceful temperament make it a popular choice for both reef aquariums and fish-only tanks.

The Chaetodon citrinellus has a white body dotted with yellow, decorated with tiny blue spots scattered across its body. A black stripe crosses its eyes, a classic characteristic of butterflyfish, further accentuating its elegant appearance. This fish reaches an adult size of about 13 cm.

A calm and sociable behavior

The Chaetodon citrinellus is known for its gentle and non-aggressive temperament. Whether alone, in pairs, or in small groups, this fish moves peacefully in its environment, easily tolerating the presence of other reef species.

Thanks to its peaceful behavior, it is perfect for integrating into community aquariums without fear of territorial conflicts.

An accessible aquarium starting at 200 liters

For the optimal care of the Chaetodon citron fish, a tank of at least 200 liters is recommended. The ideal environment will include:

• A large open swimming space for its constant movements,
• Rocky and reef areas to encourage its exploration,
• Gentle to moderate water flow and excellent water quality.

An omnivore compatible with SPS corals

The Chaetodon citrinellus is an opportunistic omnivore that primarily consumes:

• Small benthic invertebrates,
• Live or thawed Artemia, mysis,
• Marine pellets and dry foods suitable for omnivorous fish.

A remarkable feature, the Chaetodon citron fish is one of the few butterflyfish that can be kept in the presence of SPS corals, as it primarily feeds on soft corals, thus limiting risks to hard coral structures.

A brilliant and safe fish for structured reefs

The Chaetodon citrinellus is a bright, calm, and harmonious fish that will enrich any marine aquarium with a touch of bright yellow and moderate liveliness. Thanks to its partial compatibility with certain corals, it is ideal for aquarists wishing to combine aesthetics and reef biodiversity.

With an appropriate volume, a structured decor, and a varied diet, the Chaetodon citron fish Chaetodon citrinellus will bring elegance and gentleness to your reef aquarium starting from 200 liters.