Barb Tiger Green (Puntigrus tetrazona “Green”)

The Green Tiger Barb is a striking color variant of the classic Tiger Barb, featuring a deep emerald-green body with a shimmering metallic sheen. Despite its different coloration, it retains the same active and playful nature as standard Tiger Barbs. This semi-aggressive schooling fish is best suited for lively community tanks with similarly active tankmates.

Care Guide

• Scientific Name: Puntigrus tetrazona “Green”
• Common Names: Green Tiger Barb, Moss Green Tiger Barb
• Family: Cyprinidae
• Origin: Southeast Asia (Borneo, Sumatra)
• Adult Size:2–3 inches (5–7 cm)
• Lifespan:5–7 years
• Temperament:Semi-aggressive, social, energetic
• Diet:Omnivore – enjoys high-quality flakes, pellets, frozen foods (brine shrimp, bloodworms), and occasional plant matter
• Tank Size:Minimum 20 gallons (larger preferred for bigger schools)
• Water Parameters:
  • Temperature: 72–80°F (22–27°C)
  • pH: 6.0–7.5
  • Hardness: 5–12 dGH
  • Water Flow: Moderate

Tank Setup

• Best kept in groups of 6 or more to prevent aggressive fin-nipping.
• Needs a spacious tank with both open swimming areas and planted zones for security.
• Compatible tankmates: Other active fish like Danios, Tetras, Rainbowfish, Loaches, and Barbs. Avoid slow-moving or long-finned fish (such as Bettas and Guppies).
• Moderate filtration and good water movement help mimic their natural habitat.

Care Difficulty: Easy to Moderate

✅ Best for: Beginner-to-intermediate aquarists.
✅ Key Challenges: Can be territorial and nippy if not kept in a large enough school. Needs clean, stable water conditions.
✅ Recommended for:Active community tanks with similarly energetic fish.

Interesting Facts

• The Green Tiger Barb's color appears almost black under certain lighting, but the metallic green shimmer becomes more visible in bright tanks.
• They are one of the most popular Tiger Barb variants, bred for their unique color.
• Their playful nature makes them fun to watch, but they can be a bit mischievous!