Swordtail
Xiphophorus hellerii
Males have a distinctive sword-like extension on the lower tail. Active swimmer that needs space.
Tank Size
20 gal
minimum (30+ preferred)
Temperature
72–82°F
22–28°C
pH Range
7–8
water acidity
Max Size
4"
10.2 cm
Lifespan
3–5 years
typical in captivity
Swim Level
Middle
preferred zone
Care Notes
Males can be aggressive toward each other. Keep one male with multiple females. Can jump — cover tank.
Feeding
Flakes, pellets, frozen foods, and algae-based foods.
Compatible Tank Mates
Use Caution With
Incompatible With
Check Compatibility
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