Liberty Molly
Poecilia salvatoris
Liberty Molly is a middle-to-top swimmer.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 7.5 cm (≤ 3 in)
- Aquarium size
- 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length
- Care level
- Beginner – Intermediate
- Temperament
- Semi-Aggressive
- Swimming zone
- Middle to top swimmer
- Temperature
- 22–26 °C
- pH
- 6.5–8
- GH
- 5–20 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: 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 22–26 °C, pH 6.5–8, GH 5–20 dGH.
Temperament and compatibility
Liberty Molly needs careful companion choice because it can be territorial or semi-aggressive.
Swimming zone and behavior
This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.
Feeding
As an omnivore, Liberty Molly should receive a varied diet rather than one repeated food type.
Natural habitat and origin
Origin: El Salvador.
Before adding this fish
- Plan for an aquarium of 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
- Choose other fish carefully around this temperament.
- 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 Liberty Molly get?
Liberty Molly reaches ≤ 7.5 cm (≤ 3 in).
What aquarium size does Liberty Molly need?
Use an aquarium of at least 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
Is Liberty Molly peaceful?
Liberty Molly needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.
What temperature is suitable for Liberty Molly?
Keep it between 22 to 26 °C.