How To Care For Barred Killifish
The Barred Killifish (Fundulus diaphanus) is a hardy and adaptable freshwater species native to North America. Known for its vertical black bars and slender body, this fish can be found in a variety of habitats, from rivers and streams to ponds and coastal waters, making it a resilient and versatile species for aquariums.
In captivity, the Barred Killifish thrives in well-planted tanks with plenty of swimming space. A tank size of at least 15 gallons (57 liters) is recommended to accommodate their active nature. They are tolerant of a wide range of water conditions, but they prefer slightly brackish or freshwater environments with a neutral pH and moderate hardness.
These fish are omnivores, feeding on a diet of small invertebrates, insects, and algae in the wild. In an aquarium, they can be fed a variety of foods, including high-quality flakes, small pellets, and live or frozen options like bloodworms and brine shrimp. Regular feeding will help maintain their vibrant color and active behavior.
Barred Killifish are peaceful and can be kept in community tanks with other small, non-aggressive fish. However, they do best in groups of their own kind, as they are social creatures that enjoy the company of others.
With their distinctive markings and lively nature, the Barred Killifish is an excellent choice for both beginner and experienced aquarists. Their resilience and adaptability make them a rewarding species to keep in a home aquarium.
Barred 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 Moderate and requires a minimum tank size of 15 gallons (57 liters). It typically reaches a size of 4 inches (10 cm).
Preferred water parameters include a specific gravity (sg) of 1.000 - 1.005, pH ranging from 6.0 - 8.0, and a temperature between 65-75°F (18-24°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 Barred Killifish is widely available and has a diverse diet that includes Omnivorous; prefers small invertebrates, insects, algae, live or frozen foods .
With a life span of 3-5 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.
