Green swordtail

Xiphophorus hellerii

Wild range: Central America (North America)

At a glance: Green swordtail care

Compiled reference information. Review the care notes and original sources below.

What temperature is listed for Green swordtail?

The compiled profile lists 20.0–28.0 °C for Green swordtail (Xiphophorus hellerii). Check the original sources below for context and differing recommendations.

What tank size is listed for Green swordtail?

The profile lists a minimum tank volume of 10.0 US gallons (37.9 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.

What pH is listed for Green swordtail?

The compiled profile lists a pH of 6.5–8.0. Review the cited care sources alongside the other water parameters in this profile.

Natural habitat

The Green Swordtail inhabits fast flowing streams and rivers abundant in vegetation. It has also been observed in warm springs, ponds, and ditches, showcasing its adaptability to various freshwater environments.

Where they are found

Found primarily in Central America, this species inhabits a range that covers countries like Belize, Guatemala, Honduras, and Mexico, adapting well to diverse freshwater bodies like rivers and lakes.

Aquarium care

For aquarium care, Swordtails should be kept in a tank of at least 10 gallons with a stable temperature range of 22°C to 28°C and a pH level of 7 to 8. It's beneficial to provide plenty of cover and open swimming space, ensuring a suitable environment for both adults and fry.

Feeding

Green Swordtails are omnivorous and can be fed a varied diet that includes high-quality flake foods, frozen or live food such as brine shrimp and daphnia, as well as plant matter to ensure a balanced nutrition.

Compatibility

Swordtails are generally community safe, but care should be taken not to house them with larger fish that may eat them. A ratio of three females to one male can help manage male aggression in a community tank.

Breeding

Breeding green swordtails is relatively simple, typically occurring in temperatures around 26°C with a neutral pH. Ensure the presence of multiple females to prevent stress and aggression from males, as they can be particularly dominant.

Sources

Compiled from multiple independent care sheets — not copied from a single site.