Bayou Killifish

Bayou Killifish

Fundulidae

The Bayou Killifish is a popular aquarium fish known for its vibrant colors and Easy of care. It belongs to the family Fundulidae and is native to the Freshwater

Types of Bayou Killifish

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Temperature

68-82°F (20-28°C)

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Minimum Tanksize

10 gallons (38 liters)

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Water type

1.000 - 1.005

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Suitable PH

6.5 - 8.0

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Native

Freshwater

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Size

3 inches (7.5 cm)

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Life Span

2-4 years

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Caring

Easy

How To Care For Bayou Killifish

The Bayou Killifish (Fundulus grandis) is a resilient and adaptable species native to the brackish and freshwater environments of the southeastern United States, particularly in coastal marshes and estuaries. This small fish is known for its lively behavior and can add charm to a community aquarium.

Bayou Killifish thrive in tanks with ample swimming space and hiding spots. A minimum tank size of 20 gallons (75 liters) is recommended, as this allows them to exhibit their natural swimming patterns. Including plants, driftwood, and rocks in the aquarium setup will create a comfortable environment that mimics their natural habitat.

As omnivores, Bayou Killifish enjoy a varied diet. They can be fed high-quality flake food, small pellets, and live or frozen foods like daphnia and brine shrimp. A balanced diet is essential for maintaining their health and vibrant coloration.

These fish are social creatures and prefer to be kept in groups. A small school of at least five individuals helps reduce stress and encourages natural schooling behavior. While generally peaceful, they may display territorial behavior during breeding, so providing plenty of hiding spaces is essential.

With proper care, including regular water changes and maintaining stable water parameters, Bayou Killifish can thrive in captivity. Their active nature and striking appearance make them a delightful addition to any freshwater aquarium, bringing a touch of the wild into your home.

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

This species has a care level of Easy and requires a minimum tank size of 10 gallons (38 liters). It typically reaches a size of 3 inches (7.5 cm).

Preferred water parameters include a specific gravity (sg) of 1.000 - 1.005, pH ranging from 6.5 - 8.0, and a temperature between 68-82°F (20-28°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 Bayou Killifish is widely available and has a diverse diet that includes Omnivorous; feeds on small invertebrates, zooplankton, 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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