Golden Panchax Killifish

The Golden Panchax Killifish, also known as the Golden Wonder Killifish, is a vibrant, surface-dwelling freshwater fish native to the slow-moving streams, ponds, and rice paddies of India and Sri Lanka. Its metallic golden coloration and hardy nature make it a popular choice for both beginner and experienced aquarists.

🐠 Appearance:

• Size: Grows up to 4 inches (10 cm) in length.

• Coloration:

  • Body: Features a metallic gold to yellow body with subtle iridescent green or blue hues under the right lighting.

  • Fins: Transparent fins often have hints of yellow or orange, with males displaying more vibrant colors.

  • Eyes: Notable for its large, reflective blue-green eyes.

• Sexual Dimorphism: Males are larger with brighter colors and longer fins, while females are smaller with a rounder belly.

🌿 Tank Requirements:

• Tank Size: Minimum 20 gallons for a single or small group.

• Water Parameters:

  • Temperature: 72–79°F (22–26°C)

  • pH: 6.0–7.5

  • Water Hardness: Soft to moderately hard

• Environment:

  • Prefers a planted tank with floating vegetation to mimic its natural habitat.

  • Needs a tight-fitting lid, as they are notorious jumpers.

  • Moderate water flow with clean, well-filtered water.

🏡 Behavior & Compatibility:

• Temperament: Semi-aggressive and predatory, especially toward smaller fish.

• Tankmates: Best kept with similar-sized, peaceful fish such as rainbowfish, larger tetras, or peaceful cichlids.

• Avoid: Small fish like neon tetras, shrimp, or small fry, as they may become food.

• Social Behavior: Can be kept singly, in pairs, or in small groups with sufficient space.

🍤 Diet:

• Carnivorous: Prefers live and frozen foods, such as bloodworms, brine shrimp, daphnia, and mosquito larvae.

• In Captivity: Will readily accept high-quality pellets, flakes, and freeze-dried foods, but a protein-rich diet keeps colors vibrant.

🧑‍🍼 Breeding:

• Egg Layers: Lays eggs on fine-leafed plants or spawning mops.

• Egg Development: Eggs hatch in 10–14 days depending on temperature.

• Fry Care: Fry require infusoria or baby brine shrimp, with careful feeding to avoid predation by adults.

The Golden Panchax Killifish is ideal for aquarists who appreciate a hardy, colorful surface-dweller with a lively personality. Its stunning golden hue and ease of care make it a standout addition to medium or larger freshwater aquariums.