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Swordtail Care | Xiphophorus hellerii

Livebearer Swordtail fish in an aquarium

Livebearer species have dominated the top of the list of popular aquarium fish for as long as any aquarist can remember. They’re easy to keep and breed, colorful and will cheer up any tank with their lively behavior. One of our favorite livebearer species is the swordtail (Xiphophorus hellerii). This colorful number is closely related … Read more