Starhead Killifish

Starhead Killifish

Cyprinodontidae

The Starhead Killifish is a popular aquarium fish known for its vibrant colors and Moderate of care. It belongs to the family Cyprinodontidae and is native to the Freshwater

Types of Starhead Killifish

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Temperature

70-80°F (21-27°C)

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Minimum Tanksize

20 gallons (76 liters)

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Water type

1.000 - 1.005

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Suitable PH

6.0 - 7.5

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Native

Freshwater

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Size

2.5 inches (6.5 cm)

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Life Span

2-4 years

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Caring

Moderate

How To Care For Starhead Killifish

The Bayou Killifish (Fundulus grandis) is a small, lively fish native to the brackish and freshwater marshes of the southeastern United States. Known for its hardiness and adaptability, this species is a popular choice among aquarists looking to enhance their tanks with active swimmers.

Bayou Killifish thrive in spacious aquariums that mimic their natural habitat. A tank size of at least 20 gallons (75 liters) is recommended, providing ample room for swimming and exploring. Adding live plants, driftwood, and rocks can create hiding spots and a stimulating environment, making them feel more secure.

This species is omnivorous, requiring a varied diet for optimal health. They enjoy high-quality flake food, small pellets, and live or frozen foods such as brine shrimp and daphnia. A balanced diet helps maintain their vibrant coloration and energetic behavior.

Bayou Killifish are social fish that prefer to be kept in groups. It’s best to keep a school of at least five individuals to encourage natural schooling behavior and reduce stress. While generally peaceful, they may display some territoriality during breeding, so adequate hiding spaces are essential.

With proper care, including regular water changes and stable water parameters, Bayou Killifish can thrive in a home aquarium. Their active nature and striking appearance make them an exciting addition to any freshwater setup, bringing a lively and dynamic presence to your aquatic environment.

Starhead Killifish is a fascinating aquarium fish that stands out with its vibrant colors. It belongs to the family Cyprinodontidae and is native to the Freshwater.

This species has a care level of Moderate and requires a minimum tank size of 20 gallons (76 liters). It typically reaches a size of 2.5 inches (6.5 cm).

Preferred water parameters include a specific gravity (sg) of 1.000 - 1.005, pH ranging from 6.0 - 7.5, and a temperature between 70-80°F (21-27°C). Additionally, maintaining water hardness within the range of 5-15 dGH is essential.

For stocking, the recommended ratio is 1:2-3 M:F. The Starhead Killifish is widely available and has a diverse diet that includes Omnivorous; feeds on small invertebrates, insect larvae, and a variety of high-quality flakes or pellets.

With a life span of 2-4 years, this species is known for its very easy care requirements. It is an ideal choice for both beginner and experienced aquarists. Providing a well-maintained tank environment with suitable water conditions will ensure the health and vibrancy of this captivating species.

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