Swordtail koi kohaku wagtail - Xiphophorus helleri

The Kohaku Wagtail Swordtail, also known by the scientific name Xiphophorus helleri var., is a popular and colorful fish commonly kept in aquaristics. This species originates from Central America and can grow up to 12 cm in size. It feels most comfortable in an aquarium with a volume of at least 112 liters. As substrate the Kohaku Wagtail prefers sand and the aquarium should be equipped with roots and aquarium plants, which serve as retreat possibilities.

In terms of water parameters, the PH value should be between 7.0 and 8.5 and the GH value between 10 and 30 °dGH. The Kohaku Wagtail Swordtail prefers a group keeping with a surplus of females to ensure a harmonious relationship. In the aquarium it is important that the fish are provided with sufficient space and hiding places, especially for young fish. The species moves mainly in the middle to upper area of the aquarium.

In terms of diet, the Kohaku Wagtail Swordtail is an omnivore, feeding on both plant and animal foods in its natural environment. In the aquarium, it can be fed flake food, artemia and algae. However, it is important to provide a varied diet to ensure a balanced diet.

A distinctive feature of the Kohaku Wagtail Swordtail is that it is a viviparous fish, in which the fry develop in the womb and leave the womb already relatively developed. Because of this characteristic, it is relatively easy to breed this species in the aquarium.

The life expectancy of the Kohaku Wagtail Swordtail is approximately 5 years, provided proper husbandry conditions and a balanced diet are provided. Overall, the Kohaku Wagtail Swordtail is a colorful and uncomplicated fish that is very suitable for beginners in aquaristics.

Our food recommendation: The NatureHolic Main Feed is a professional staple food for all aquarium fish. We supply Hauptfeed in the form of soft granules, which thanks to its grain size of half a millimeter can be easily absorbed by small to medium-sized fish. The soft consistency resembles the texture of insect larvae in nature and protects the fish mouth from micro-injuries.

Our plant recommendation: Use for planting NatureHolic InVitros. These are free of snails, planarians and other unwanted co-inhabitants. Also free of algae spores, bacteria and fungi.

Expert Tip: We recommend when keeping fish the NatureHolic 3 Phase Liquid. The care set offers the best all-round protection for your animals. It ensures optimal conditions for successful breeding and keeping.