Sailfin Molly
Poecilia velifera · family Poeciliidae

Parameters
- Temperature
- 24–28 °C
- pH
- 7.5–8.5
- Hardness
- 15–30 °dGH
- Tank volume
- from 150 L
- Maximum size
- up to 15 cm
- Group size
- min 3, ideal 5
- Temperament
- Peaceful
- Swimming zone
- Throughout
- Difficulty
- Intermediate
- Lifespan
- 3–5 years
Description
The sailfin molly is a large livebearer with a tall dorsal fin in males. Wants hard, alkaline water — ideally with a touch of salt (1 tsp per 10 L).
Care
Hard alkaline water. A spacious tank — 150+ L for a pair.
Feeding
Omnivorous with a plant bias: spirulina is essential.
Compatibility
Compatibility data not yet available.
FAQ
- Нужна ли моллинезии соль?
- Не строго, но добавка соли (1 ч.л./10 л) улучшает иммунитет и помогает в жёсткой воде.
Goldie editorial team
Practising aquarists with a combined 30+ years of experience · Biologists and editors, fact-checking against FishBase and Seriously Fish · Every piece is reviewed by a qualified ichthyologist before publication
Scientific board — ichthyologists and veterinarians
Ichthyologists and veterinarians with university degrees · Reference FishBase, Seriously Fish and peer-reviewed literature · Sign every reviewed article with their credentials shown
Sources
- Wikipedia: Poecilia velifera · Wikipedia · 2026-05-22