All fish / Poeciliidae

Molly

Poecilia sphenops

Also known as black molly, balloon molly, sailfin molly, dalmatian molly, 玛丽鱼, 黑玛丽, 球玛丽

Livebearer in black, dalmatian, gold and balloon-bellied forms. Tolerates brackish water.

Care at a glance

Care level

Easy

Temperament

Peaceful

Adult size

8 cm

Temperature

24 to 28 °C

pH

7.5 to 8.5

Smallest tank

80 litres

Keep as

Groups; more females than males

Diet

Omnivore: grazes algae, flakes with plant matter

Swims

Top of the tank

Lifespan

3 to 5 years

Water

Freshwater

Wild range

Mexico to Colombia

Breeding

Livebearer; broods of 20 to 60.

Good to know

Likes hard, alkaline water; a little salt helps in soft water.