Gabon Jewelfish

Aphyosemion cyanostictum

Gabon Jewelfish is a peaceful middle-to-top swimmer.

PeacefulMiddle to top swimmerAdvanced

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Need help with Gabon Jewelfish?

Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 1.8" (≤ 4.5 cm)
Care level: Advanced
Temperament: Peaceful
Swimming zone: Middle to top swimmer
pH: 5.5–7
GH: 2–12 dGH
Diet: Omnivore
Lifespan: up to 3 years

Care requirements

Care level: Advanced.

Lifespan: up to 3 years.

Water parameters

Suitable water: pH 5.5–7, GH 2–12 dGH.

Temperament and compatibility

Gabon Jewelfish is peaceful and suits calm community fish.

Beginner friendly: No

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Gabon Jewelfish should receive a varied diet rather than one repeated food type.

Before adding this fish

Avoid aggressive or highly competitive fish.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Gabon.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

African Glass Catfish Pareutropius debauwi Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 3.9" (≤ 10 cm) 72–81°F (22–27°C) Apollo’s Leporinus Leporinus apollo Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 5.3" (≤ 13.4 cm) 68–81°F (20–27°C) Banded Archerfish Toxotes jaculatrix Similar care level Same temperament Same swimming zone Intermediate – Advanced ≤ 11.8" (≤ 30 cm) 77–86°F (25–30°C) Bleeding Blue Tetra Hyphessobrycon margitae Same temperament Same swimming zone Similar diet Beginner – Intermediate 1.6–2" (4–5 cm) 73–79°F (23–26°C) Blue Danio Danio kerri Same temperament Same swimming zone Similar diet Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 64–77°F (18–25°C) African Freshwater Pipefish Enneacampus ansorgii Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 5.9" (≤ 15 cm) 75–81°F (24–27°C)

FAQ

How large does Gabon Jewelfish get?

Gabon Jewelfish reaches ≤ 1.8" (≤ 4.5 cm).

Is Gabon Jewelfish peaceful?

Yes. Gabon Jewelfish is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

Is Gabon Jewelfish beginner friendly?

Gabon Jewelfish is better treated as a planned species for keepers who are already comfortable managing compatibility and water stability.