Gold Panchax Killifish

About the Gold Panchax Killifish

The Gold Panchax Killifish, also known as the Golden Wonder Killifish, is a striking freshwater surface-dwelling fish renowned for its brilliant metallic gold body, iridescent blue-green eyes, and streamlined appearance. A selectively bred colour variety of Aplocheilus lineatus, this hardy and active species is an excellent choice for aquarists looking for a unique feature fish.

Native to India and Sri Lanka, Gold Panchax Killifish naturally inhabit slow-moving rivers, ponds, and wetlands where they hunt insects and other small prey from the water's surface. In the aquarium, they thrive in well-planted tanks with floating plants, open swimming areas, and a secure-fitting lid, as they are exceptional jumpers.

While generally peaceful with fish of similar size, Gold Panchax Killifish are opportunistic predators and should not be kept with very small fish or shrimp that may fit into their mouths. They readily accept quality floating pellets, frozen foods, insects, and live foods. Their hardiness, vibrant colouration, and fascinating surface-dwelling behaviour make them a standout addition to larger community aquariums.

Quick Care Guide

Scientific Name

Aplocheilus lineatus "Gold"

Common Name

Gold Panchax Killifish (Golden Wonder Killifish)

Origin

Captive-bred variety of a species native to India and Sri Lanka

Adult Size

8–10 cm

Temperament

Peaceful but predatory towards small fish

Diet

Carnivore

Minimum Tank Size

80 Litres

Temperature

22–28°C

pH

6.5–7.8

Water Hardness

5–20 dGH

Difficulty

Beginner

Lifespan

4–6 Years

Suitable For

Larger community aquariums with similarly sized tank mates

Frequently Asked Questions

Are Gold Panchax Killifish suitable for beginners?

Yes. They are hardy, adaptable, and relatively easy to care for, making them suitable for beginners with an established aquarium.

Can Gold Panchax Killifish live with tetras?

Only with larger tetra species. Very small tetras may be viewed as prey once the killifish matures.

What do Gold Panchax Killifish eat?

They enjoy quality floating pellets, frozen bloodworms, brine shrimp, insects, mosquito larvae, and other protein-rich foods.

Can Gold Panchax Killifish live with shrimp?

Large adult shrimp may occasionally survive, but smaller shrimp and shrimplets are likely to become food.

Do Gold Panchax Killifish need a lid?

Yes. They are powerful jumpers and require a tightly fitting lid to prevent escapes.

Common Mistakes

Keeping them with very small fish

Gold Panchax Killifish are opportunistic predators and may eat tank mates that fit into their mouths.

Leaving the aquarium uncovered

These fish are excellent jumpers and can easily escape from open aquariums.

Feeding only one type of food

A varied, protein-rich diet supports vibrant colouration and overall health.

Overcrowding the aquarium

Provide plenty of open swimming space, particularly near the surface.

Choosing unsuitable tank mates

Avoid housing them with aggressive fish or species small enough to become prey.