Devario chrysotaeniatus – ~7.5 cm Gold-Striped Danio

The Gold-Striped Danio (Devario chrysotaeniatus) is a captivating freshwater species, typically reaching a maximum length of approximately 7.5 cm. Characterized by its shimmering golden lateral stripes and subtle body coloration, this fish adds a touch of elegance to any aquarium. Native to the upper Mekong River basin in China, Laos, and Thailand, it thrives in well-oxygenated waters with moderate flow. While rare in the aquarium trade, it is a hardy species suitable for both beginner and intermediate aquarists.

Care Instructions

• Tank Setup:

  • Minimum tank size: 60 L (~15 gallons).

  • Substrate: Fine gravel or smooth sand.

  • Decorations: Rocks, driftwood, and hardy plants like Anubias or Java Fern to mimic its natural habitat.

• Water Conditions:

  • Temperature: 22–25 °C (72–77 °F).

  • pH: 6.0–7.0.

  • Hardness: 5–15 dGH.

  • Provide moderate water flow with good filtration to simulate its native stream environment.

• Diet:

  • Omnivorous: Accepts a variety of foods including high-quality flake food, micro pellets, frozen or live foods like daphnia, brine shrimp, and bloodworms.

  • Feed small amounts 1–2 times daily.

• Behavior & Tankmates:

  • Peaceful and active; best kept in groups of 6 or more.

  • Compatible with other peaceful species such as small tetras, rasboras, and other danios.

  • Avoid keeping with aggressive or fin-nipping species.

• Breeding:

  • Egg scatterers; no parental care.

  • Provide dense planting or spawning mops for egg deposition.

  • Remove adults after spawning to prevent egg predation.