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Fish

Citron coral goby

Gobiodon citrinus
French name : Gobie corail citron

The citron coral goby is a small reef fish in the family Gobiidae, found in the Indo-Pacific. It is bright lemon-yellow, sometimes with faint blue markings on the head, and has the stout, perch-shaped body typical of the coral gobies that live among the branches of Acropora and other stony corals. It is a peaceful, retiring fish that perches within coral branches and rarely strays far, darting for cover when disturbed. It can be kept singly or as a pair, and pairs may bond within a single coral head. It is well suited to nano and small reef aquariums with branching corals to shelter in, and it is reef-safe with corals and invertebrates. It feeds on tiny crustaceans and takes small meaty and prepared foods. Pairs may spawn on coral or rock, guarding the eggs, making it one of the more approachable reef gobies for dedicated nano keepers.

Water
Marine
Origin
Reefs, Indo-Pacific
Adult size
6 cm
Diet
Carnivore
Temperament
Peaceful
Difficulty
Intermediate
Citron coral goby (Gobiodon citrinus)
Illustration

Water parameters

Temperature23 – 27 °C
pH8.1 – 8.4
Carbonate hardness (KH)8 – 12 °dKH
Salinity33 – 35 SG

Tank & stocking

Minimum tank volume40 L
Volume budget per individual 15 L — adds up with tank-mates

“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.

Frequently asked questions

What size aquarium does Citron coral goby need?

Provide at least 40 litres to keep Citron coral goby in good conditions.

What water parameters does Citron coral goby need?

A temperature of 23–27 °C, pH 8.1–8.4, saltwater.

Is Citron coral goby peaceful or aggressive?

Its temperament is peaceful.

What does Citron coral goby eat?

Its diet: carnivore.

How big does Citron coral goby get?

Around 6 cm as an adult.

Is Citron coral goby suitable for beginners?

Care level: intermediate.

Planning a tank with Citron coral goby?

AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.

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Fish from the same biotope

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