Nothobranchius guentheri

Datasheet

General Description

The Guentheri Killifish, also known as the Redtail notho, is a captivating fish species with vibrant colors. Often found in water holes, streams, and marshes in Africa, these fish have striking red tails and black outlined fins, with males displaying gold to blue and red body coloration. The female counterparts are more subtly colored in comparison. The name "Killy" is derived from the Dutch word for ditch or channel and not for their behavior.

Aquarium Setup

The Guentheri Killifish is an easy-to-care-for species that can adapt to various water conditions, although they prefer a heavily planted aquarium with soft, acidic water. For optimal breeding conditions, a special breeding tank with a 2-3 inch layer of peat at the bottom is recommended. After spawning, the eggs are buried in the peat, which is then removed and stored for 3 to 4 months at room temperature before hatching.

Behaviour

Known for their peaceful temperament, Guentheri Killifish are ideal for community aquariums. They add vibrancy and activity to the tank without causing disruptions.

Feeding and Diet

As carnivorous creatures, Guentheri Killifish have diverse dietary needs. They readily accept live foods like brine shrimp, white worms, and tubifex worms. Additionally, they can consume dry flakes and frozen foods, offering versatility in feeding options.

Reproduction & Dimorphism

Guentheri Killifish are an annual species known for their unique breeding process. The males boast vibrant colors to attract females, who lay eggs in peat substrate. After careful storage and hatching procedures, the fry can be raised in a separate tank with live baby brine shrimp as their primary diet.

Habitat and Distribution

In the wild, the Guentheri Killifish thrives in various aquatic habitats, including water holes, streams, and marshes across Africa. They are adaptable to changing environmental conditions, making them a prevalent species in their natural habitats.