Balloon Molly (Poecilia latipinna) is a popular freshwater aquarium fish known for its distinctive rounded body and peaceful temperament.
Species Overview
- Scientific Name: Poecilia latipinna (Balloon variant)
- Common Names: Balloon Molly, Pot Belly Molly
- Origin: Central America; selectively bred in captivity
- Size: 2–4 inches (5–10 cm)
- Lifespan: 3–5 years
Habitat & Tank Setup
- Tank Size: Minimum 20 gallons; 30+ gallons recommended for groups
- Water Temperature: 72–82°F (22–28°C)
- pH Range: 7.0–8.5
- Hardness: Moderate to hard water; optional aquarium salt
- Filtration: Essential due to high waste production; sponge or internal filters preferred
- Aquascaping: Live plants, hiding spots, and open swimming areas
Diet
- Type: Omnivorous
- Staple Foods: High-quality flakes, algae wafers
- Supplements: Frozen or live foods (brine shrimp, bloodworms, tubifex)
- Feeding Frequency: 2–3 times daily
Appearance
- Body Shape: Rounded, balloon-like due to selective breeding
- Color Variants: Black, silver, gold, orange, dalmatian, marble, lyretail, creamsicle
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Sexual Dimorphism:
- Males: Gonopodium (pointed anal fin), often more colorful
- Females: Rounded anal fin, larger body
Behavior & Compatibility
- Temperament: Peaceful, social
- Tank Mates: Other peaceful fish like guppies, platies, corydoras, tetras
- Social Needs: Prefer groups; best kept in small shoals
Breeding
- Type: Livebearer
- Gestation: 3–5 weeks
- Signs of Pregnancy: Enlarged belly, dark gravid spot
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Fry Care:
- Use breeding box or separate tank
- Feed infusoria, powdered fry food, baby brine shrimp
- Protect fry from adult fish
