Swordtail | Fishkeeping, Origin, Feeding, Water Requirements

Definition of Swordtail:

Swordtails natural habitat is the Central American rivers. Swordtails can reach a length of about 10–12 cm (4-5 "). Males are aggressive towards each other; however, they get along well with other fish species in the aquarium. They are mid-swimming fishes. They like planted aquariums with plenty of oxygen and open spaces. They are livebearers and breed easily. Like other livebearers, they are polygamous and the number of females in the aquarium should be kept at least two or more per male.

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What is Swordtail Scientific Name And Classification?

Class Actinopterygii / Order Cyprinodontiformes / Family Poeciliidae / Genus Xiphophorus / Species Xiphophorus hellerii 

Other Names for Swordtail Swordie, Swordtail, Green Swordtail

Are Swordtails Easy to Keep? 

Swordtails are easy to keep. It can be recommended for amateur aquarists. It will be easy for them to feed in tanks where the length of the aquarium is sufficient.


What is The Origin of Swordtail?

Swordtail's natural habitat is the Central American rivers.

What Foods Can Swordtail Eat?

Swordtails are not selective and can be fed typical flake food. Swordtails also feed on algae growing in tanks or on soft plants. They also eat food such as bloodworms, water flea, and brine shrimp. They also like to eat vegetables like squash, cucumber, or lettuce.

What is Swordtail Tank Compatibility?

Swordtails can be kept in peaceful hybrid tanks. Swordtails are mid-swimming fishes. They are recommended to be kept with other livebearing. It is important to keep Swordtails at a rate of 1 male per 2-3 females. Males go after other female breeders and this can stress the fish. Deaths can be observed in fish under stress and the ratio of male to female is important.

What Size Tank Should Swordtail Live in?

It is recommended that the fish tank is a minimum of 75 liters (20 gallons). Since Swordtail is a livebearer species, they breed quickly. This should be considered when setting up the fish tank. The number of fish in the fish tank may increase in a short time. This situation should be planned and the fish tank size and number of fish should be determined during the fish tank setup phase.

What are Water Requirements for Swordtail?

Swordtail can live between 22-27 ° C (72 -80 °F)

Ideal pH levels for swordtail would be 7.0 - 8.0 pH. The water hardness of 10-25 ° d will be appropriate. 

How is the Behaviour of Swordtail?

Usually, they prefer to be in groups. Males can be aggressive towards each other at times.

How to Identify Swordtail Gender?

Males are larger than females. The tails of the males are shaped like a long sword. The anal fin of females is fan-shaped. Males have a rod-shaped anal fin (gonopodium).

How to Breed Swordtail?

It is recommended to have 2-3 females for a male in the aquarium. Swordtail is easy to breed. Swordtails are born alive and the fry are born ready to swim. It is recommended to have areas in the aquarium to hide fry, like plants.


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