Balloon Molly (Poecilia sphenops var.) Care Guide

A selectively bred variety of molly with a distinctively rounded, balloon-like body shape. While visually striking, the compressed internal organs may lead to a shorter lifespan.

Overview

Poecilia sphenops var. is a species in the family Poeciliidae. A selectively bred variety of molly with a distinctively rounded, balloon-like body shape. While visually striking, the compressed internal organs may lead to a shorter lifespan. Available in many color varieties including black, white, and dalmatian.

Taxonomy

Family: Poeciliidae
Genus: Poecilia
Scientific name: Poecilia sphenops var.
Other names: Pot Belly Molly
Origin: Captive Bred

Habitat

A selectively bred short-bodied form of the molly (Poecilia sphenops), not found in the wild. The wild-type molly ranges across fresh, brackish and coastal waters from Mexico to Colombia and is a livebearer tolerant of hard, alkaline conditions. The shortened spine of the balloon form is a deliberate deformity.

Tank requirements

Minimum tank volume: 60 L
Temperature: 22-28 °C
pH: 7-8.5
GH: 10-25 °dGH
Water flow: low
Adult size: 5-8 cm
Lifespan: 2-4 years
Difficulty: beginner

Diet

Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

Temperament: peaceful
Swimming level: middle
Compatible tank mates: Platy, Guppy, Corydoras, Swordtail
Avoid with: Aggressive Cichlids, Tiger Barb

Breeding

Breeding strategy: live-bearer
Breeding difficulty: beginner