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Freshwater fish

Assorted Swordtails (Lot of 4)

Assorted Swordtails (Lot of 4)

Regular price 20.59
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In the wild, swordtails are found throughout Central America. The males have long extensions on the caudal fin that look like swords. This is absent in females, but they tend to grow slightly larger. They are closely related to the livebearing platy and do well in community tanks. Like guppies and platies, they will breed readily in an aquarium. When we make assorted bunches, we try to pack an even number of males and females, though the ratio may vary.

Lot of 4

Quick Facts

Scientific Name Xiphophorus hellerii (assorted colors)
Origin Southern Mexico to Honduras (wild ancestors); aquarium-bred
Care Level Easy, good for beginners
Temperament Peaceful (males may spar)
Adult Size Up to 4–5" (not counting the sword)
Lifespan 3–5 years
Diet Omnivore
Water Temperature 72–79°F
pH 7.0–8.0 (hard water)
Group Size Sold as a lot of 4
Shipping Size Approx. 2"

Care Guide

Tank setup: Swordtails are active swimmers, so give them plants, open swimming space and a tight-fitting lid, since they are good jumpers. They prefer hard, alkaline water.

Feeding: Feed a quality flake or small pellet with some vegetable content once or twice a day. They also enjoy frozen foods like bloodworms and brine shrimp.

Tankmates: Swordtails get along with most peaceful community fish of similar size, such as platies, mollies, larger tetras, danios, rainbowfish, gouramis and corydoras. Keep more females than males, since males chase females and may spar with each other. Avoid fin-nippers and large cichlids.

Good to know: Swordtails are livebearers and breed readily. Fry are born free-swimming and will be eaten unless there are dense plants or a breeding box for them to hide in. Only males grow the "sword" on the tail.

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