🧬 Origins and Classification
Scientific Name: Poecilia sphenops (Balloon Lyretail variety)
Family: Poeciliidae
Aquarists value Balloon Mollies – Lyretail Black for their unique body shape and elegant fin structure. This variety comes from selectively bred molly strains originally native to Central and South America. Breeders developed the balloon body and lyretail fins to create a visually striking fish with a calm temperament. Because of their hardy nature and adaptability, Balloon Mollies – Lyretail Black remain a popular choice for peaceful community aquariums.
🎨 Appearance
The Balloon Mollies – Lyretail Black display a dramatic and elegant look that stands out in planted tanks.
Color & Features:
- Deep jet-black body with a glossy finish
- Rounded “balloon” body shape
- Extended lyretail fins with pointed tips
- Smooth scales that reflect light beautifully
- Males appear slimmer, while females grow larger and rounder
Size and Lifespan:
- Average size: 2.5–3 inches
- Lifespan: 3–5 years with proper care
🏡 Tank Requirements
Tank Size: Use a minimum 20-gallon aquarium for a small group.
Water Parameters
- Temperature: 72–82°F
- pH: 7.0–8.2
- Moderately hard to hard water
Environment Setup
Balloon Mollies – Lyretail Black thrive in stable, well-maintained aquariums. Aquarists should include live plants, open swimming areas, and gentle water flow. Adding driftwood and smooth décor helps create hiding spaces while maintaining a natural appearance. Clean water conditions support healthy growth and strong fin development.
🍽️ Diet
Type: Omnivore
Food Options:
- High-quality flake or pellet food
- Spirulina-based foods
- Frozen or live foods such as brine shrimp and daphnia
- Blanched vegetables like zucchini or spinach
Feed small portions 2–3 times per day to maintain health and coloration.
🤝 Behavior and Compatibility
The Balloon Mollies – Lyretail Black display peaceful and social behavior.
Ideal Tank Mates:
- Guppies
- Platies
- Corydoras
- Tetras
- Peaceful gouramis
- Shrimp and snails
Aquarists often keep them in groups, maintaining one male with two or three females to reduce stress.
💡 Care Notes
Balloon Mollies – Lyretail Black require consistent water quality and regular maintenance. Weekly partial water changes help keep them healthy and active. Because of their shortened body shape, avoid strong currents that may cause stress. When kept in the right environment, Balloon Mollies – Lyretail Black become a beautiful and graceful addition to freshwater community aquariums.
