Gold Ring Danio (Danio tinwini)

Gold Ring Danio (Danio tinwini)—a small, active, and visually striking species that’s perfect for nano and community aquariums:

Origin:
Native to northern Myanmar, particularly in slow-moving, shallow streams with dense vegetation.

Size:
Up to 3.5 cm (1.4 inches)

Lifespan:
3–5 years with proper care

Temperament:
Peaceful and social; ideal for small community tanks

Tank Requirements:

• Minimum tank size: 10 gallons
• Temperature: 20–26°C (68–79°F)
• pH: 6.5–7.5
• Hardness: Soft to moderately hard water
• Aquascape: Planted tank with open swimming space, gentle flow, and subdued lighting

Diet:
Omnivorous – accepts micro pellets, flakes, and frozen/live foods like brine shrimp, daphnia, and bloodworms

Behavior:

• Shoaling species – best kept in groups of 6 or more
• Active swimmers, mostly mid-to-upper tank levels
• Peaceful and compatible with other small, non-aggressive fish

Breeding:

• Egg scatterers; breeding possible in species-only tanks
• Use spawning mops or fine-leaved plants
• Adults should be removed post-spawning to prevent egg predation

Appearance:

• Pale golden body with distinct black spots and subtle iridescent rings
• Fins may show hints of yellow or orange
• Males are typically slimmer and more colorful than females