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Poecilia latipinna
Care guide, husbandry, breeding, disease, and sourcing intelligence on Sailfin Molly - written by the Fast Aquatics editorial team.
Sailfin Molly requires a minimum of 30 gallons for healthy adults. The minimum is based on 4-6 inches adult size and territorial range. Plan a tank sized for adult footprint, HOB or canister filter rated 4-6x volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape.
The Sailfin Molly needs a tank of at least 30 gallons. Adults reach about 4-6 inches and live 3-5 years. Best paired with peaceful tankmates of similar size and water-chemistry needs.
Sailfin Molly reaches 4-6 inches at adulthood with a captive lifespan of 3-5 years with proper care. The minimum is based on 4-6 inches adult size and territorial range. Plan a tank sized for adult footprint, HOB or canister filter rated 4-6x volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape.
Sailfin Molly is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Sailfin Molly for 4 weeks before adding to display. Sailfin Molly prefers freshwater parameters: temperature 74-80°F, pH 6.5-7.5, GH 4-12 dGH, KH 3-8 dKH, ammonia + nitrite 0 ppm, nitrate under 20 ppm. Use dechlorinator on every water change.
Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.
Sailfin Molly taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.
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