Merry Widow Livebearer

Phallichthys amates

Merry Widow Livebearer has a peaceful temperament.

PeacefulBeginner

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 7 cm (≤ 2.8 in)
Aquarium size
60 L or larger
Care level
Beginner
Temperament
Peaceful
Temperature
23–26 °C
pH
6–8
GH
5–20 dGH
KH
2–6 dKH
Diet
Omnivore
Lifespan
up to 3 years

Care requirements

Care level: Beginner.

Lifespan: up to 3 years.

Aquarium size and space needs

Minimum aquarium size: 60 L or larger. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 23–26 °C, pH 6–8, GH 5–20 dGH, KH 2–6 dKH.

Temperament and compatibility

Merry Widow Livebearer is peaceful and suits calm community fish.

Feeding

As an omnivore, Merry Widow Livebearer should receive a varied diet rather than one repeated food type.

Before adding this fish

  • Plan for an aquarium of 60 L or larger.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet that matches this species.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Merry Widow Livebearer get?

Merry Widow Livebearer reaches ≤ 7 cm (≤ 2.8 in).

What aquarium size does Merry Widow Livebearer need?

Use an aquarium of at least 60 L or larger.

Is Merry Widow Livebearer peaceful?

Yes. Merry Widow Livebearer is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Merry Widow Livebearer?

Keep it between 23 to 26 °C.

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