Molly
Poecilia latipinna
Molly has a peaceful temperament.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 4.7" (≤ 12 cm)
- Aquarium size
- 53 US gal (200 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length
- Care level
- Beginner – Intermediate
- Temperament
- Peaceful
- Temperature
- 72–79°F (22–26°C)
- pH
- 6.5–8.5
- GH
- 15–35 dGH
- Diet
- Omnivore
- Lifespan
- up to 5 years
Care requirements
Care level: Beginner – Intermediate.
Lifespan: up to 5 years.
Aquarium size and space needs
Minimum aquarium size: 53 US gal (200 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 22–26 °C, pH 6.5–8.5, GH 15–35 dGH.
Temperament and compatibility
Molly is peaceful and suits calm community fish.
Feeding
As an omnivore, Molly should receive a varied diet rather than one repeated food type.
Before adding this fish
- Plan for an aquarium of 53 US gal (200 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.
- Avoid aggressive or highly competitive fish.
- Offer a varied diet that matches this species.
Natural habitat and origin
Origin: United States, Mexico.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Molly get?
Molly reaches ≤ 4.7" (≤ 12 cm).
What aquarium size does Molly need?
Use an aquarium of at least 53 US gal (200 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.
Is Molly peaceful?
Yes. Molly 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 Molly?
Keep it between 22 to 26 °C.