Neon Golden Barb

Introduction

The Neon Golden Barb is a lively and eye-catching freshwater fish, known for its bright yellow-gold body with a glowing, iridescent sheen. It’s an ideal choice for beginner aquarists due to its hardy nature and peaceful temperament.

Scientific Name

Pethia gelius (formerly Puntius gelius)

Common Name

• Neon Golden Barb

• Golden Dwarf Barb

• Golden Barb

Water Quality and Temperature

• Temperature: 20°C – 26°C (68°F – 79°F)

• pH: 6.0 – 7.5

• Hardness: Soft to moderately hard water (5–15 dGH)

• Requires clean, well-aerated water with moderate flow

Feeding

• Omnivorous

• Enjoys:

  • High-quality flakes and micro pellets

  • Live/frozen foods like daphnia, brine shrimp, bloodworms

  • Blanched vegetables such as zucchini or spinach

• Feed 1–2 times daily in small amounts

Tank Mates

• Peaceful community fish

• Great with:

  • Tetras

  • Corydoras

  • Small rasboras

  • Gouramis

  • Livebearers

• Avoid pairing with fin-nippers or large aggressive species

Substrates and Tank Decorations

• Fine gravel or sand substrate

• Use driftwood, rocks, and hiding spots for natural comfort

• Provide open swimming space with shaded areas

Suitable Plants

• Java Fern

• Anubias

• Hornwort

• Water Sprite

• Vallisneria

• Prefers planted tanks for cover and security

Sexing

• Males are slimmer with more intense coloration

• Females appear rounder, especially when gravid

Breeding

• Egg scatterers

• Breeding tank with soft, slightly acidic water and fine-leaved plants or spawning mops

• Adults may eat eggs, so remove them after spawning

• Eggs hatch in ~24–36 hours

Maximum Size and Longevity

• Size: Up to 5 cm (2 inches)

• Lifespan: 4–6 years with proper care

General Information

The Neon Golden Barb is active, schooling, and best kept in groups of at least 6. This promotes natural behavior and reduces stress. It thrives in well-maintained aquariums and adds a pop of color to community tanks.

A Fun Fact

Despite their small size, Neon Golden Barbs are known for their curious and social nature—they’ll often gather at the front of the tank to greet their human caretaker!