Sailfin Molly

Poecilia latipinna

A larger molly whose males raise a tall, dramatic sail-like dorsal fin.

Water

Freshwater

Temperature

72–82°F

pH

7–8.5

Hardness

12–30 dGH

Max size

5 in

Min tank

30 gal

Temperament

Peaceful

Social

Social (3+)

Swim level

Mid-top

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Livebearer

Suitability

Common

Origin

North & Central America

Loves hard, alkaline water and grazes algae constantly. Males display by flaring that big sail fin. Appreciates a touch of mineral hardness; some keepers add a little aquarium salt, though it is not required in hard water.