The Balloon Molly (Poecilia sphenops) is a breed of molly with short, round bodies. These livebearers are smaller than a typical molly, and are thus better suited for smaller aquariums.

Minimum Tank Size: 10 Gallons

Maximum Fish Size: 2"

Water Temperature: 72F - 82F

Ideal pH: 7.0 - 8.5

Water Hardness: 10 - 25 dGH

Temperament: Peaceful to Semi-Aggressive. Does best in small groups.

Unless experienced with fish-in cycling, we always suggest cycling an aquarium BEFORE adding fish. Adding fish to a fresh, un-cycled aquarium can kill them rapidly. We offer free water testing at our physical location, and advice via email or call.