🌟 Golden Wonder Killifish (Aplocheilus lineatus) – Hardy & Colorful Surface Dweller

The Golden Wonder Killifish (Aplocheilus lineatus) is a stunning freshwater species known for its shimmering gold body and bold personality. Native to India and Sri Lanka, this surface-dwelling fish adds a flash of color and activity to community aquariums.

With its peaceful temperament, hardy nature, and distinctive metallic sheen, the Golden Wonder Killifish is ideal for both beginners and experienced aquarists looking for something vibrant and unique.

🌟 Key Features

• ✨ Brilliant Gold Coloration: Reflective scales glow under aquarium lighting
• 🐟 Hardy & Adaptable: Perfect for beginner and experienced fishkeepers
• 💧 Surface Dweller: Loves calm water with floating plants or cover
• 🍽️ Eager Feeder: Accepts flakes, pellets, frozen, and live foods
• 🌱 Peaceful & Active: Great addition to community tanks with similar-sized fish

📐 Care Requirements

• Scientific Name: Aplocheilus lineatus
• Common Name: Golden Wonder Killifish
• Origin: India, Sri Lanka
• Adult Size: 3–4 inches
• Tank Size: 20+ gallons
• Water Temperature: 72–82°F (22–28°C)
• pH Range: 6.5–7.8
• Temperament: Peaceful (may eat very small fish or fry)
• Diet: Omnivore – pellets, flakes, and frozen/live foods

❓ FAQ

Q: Are Golden Wonder Killifish good for community tanks?
A: Yes! They’re peaceful with similar-sized fish but may snack on small fry or tiny shrimp.

Q: Do they jump?
A: Yes — keep a tight-fitting lid, as Killifish are known jumpers.

Q: How many should I keep?
A: Best kept singly or as a small group (1 male to several females) to reduce aggression.