Black Swordtail LARGE
Black Swordtail fish, scientifically known as Xiphophorus hellerii, are a color variation of the common Swordtail, known for their striking black coloration and the prominent "sword" extension on the male's tail. They are peaceful, adaptable, and active additions to community aquariums.
Tank-Mate Compatibility
Compatibility data for Swordtail (Xiphophorus hellerii)
Temperature
72–82°F
pH Range
7–8.4
Min Tank Size
20 gal
Temperament
peaceful
Shop Compatible Tank-Mates
All Species Compatibility
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Marigold Swordtail fish, scientifically known as Xiphophorus hellerii, are a vibrant, tank-bred variety of the common Swordtail, prized for their bright, marigold-like coloration and the distinctive "sword" extension on the male's lower caudal fin. These peaceful, livebearing fish are popular in community aquariums due to their hardy nature and beautiful appearance.
Neon Swordtail
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Tri-Color swordtails Large
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