Endler's Livebearer (Poecilia wingei) in a freshwater aquarium
Easy careSemi-aggressiveSchool of 6+Laguna de Patos

Endler's Livebearer

Poecilia wingei

The Endler's Livebearer (Poecilia wingei) is a semi-aggressive fish that's easy to keep. Give it a tank of at least 20 litres (5 US gallons), water held at 72-86°F, and a pH of 6.8-8.2. Always keep a group of at least 6 - they feel safest in numbers.

Care levelEasy
TemperamentSemi-aggressive
Min tank size5.3 US gal
pH range6.8-8.2
Temperature72-86°F
Max size1.6 in (4.0 cm)
Captive lifespan2-4 years
SchoolingYes · 6+ recommended
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Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Laguna de Patos, north-eastern Venezuela.

  • Africa
  • South America
  • Central America & Mexico

Regional colours match the stocking calculator's origin map.

Endler's Livebearer Tank Setup

A tank of at least 20 litres (5 US gallons) at 72-86°F and pH 6.8-8.2 suits them well. Livebearers breed quickly, so plan for the fry and keep an eye on your male-to-female ratio. Always keep a group of at least 6 of their own kind - kept alone or in pairs they tend to turn shy, nippy, or wash out in colour.

What Do Endler's Livebearers Eat?

They're not fussy eaters - feed a varied diet, rotating good-quality dry, frozen, and gel foods rather than the same thing every day, and match the food size to their mouths.

Endler's Livebearer Tank Mates

Keep in groups of at least 6. The Endler's Livebearer is semi-aggressive, which is the first thing to weigh up when you choose tank mates. It's a shoaling fish, so settle a group of 6 or more of its own kind before adding anything else - a stressed, lonely fish is far more likely to nip or hide. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.

Are Endler's Livebearers Good for Beginners?

Often recommended to beginners, but only after the tank is cycled and you can keep a proper school - not three fish in a new setup.

Endler's Livebearer - frequently asked questions

What size tank do Endler's Livebearers need?

Endler's Livebearers need a tank of at least 20 litres (5 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.

How many Endler's Livebearers should I keep together?

Keep a group of at least 6. Endler's Livebearers are a shoaling species and become stressed, lose their colour, or hide when kept singly or in pairs.

What water parameters do Endler's Livebearers need?

Keep them at 72-86°F with a pH of 6.8-8.2, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.

What do Endler's Livebearers eat?

Endler's Livebearers are omnivores and aren't fussy eaters. Feed a varied mix of good-quality dry, frozen, and gel foods, and match the food size to their mouths. Feed small amounts once or twice a day, and remove anything they don't eat.

Are Endler's Livebearers good for beginners?

Yes - Endler's Livebearers are a good beginner choice once the tank is fully cycled and you can keep a proper group. They are hardy but still need stable water and a school to feel secure.

Common mistakes with Endler's Livebearers

  • Buying fewer than 6 - Endler's Livebearers need a proper school to feel secure; isolated individuals hide, fail to colour up, or become stressed.

Building a community? Run the full list through the stocking calculator before you add anything else.

Fish to avoid mixing with Endler's Livebearers

These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.

  • OscarPredator - Oscar will eat or injure smaller tank mates
  • Pea PufferPredator - Pea Puffer will eat or injure smaller tank mates
  • Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates