Assorted Sailfin Molly (Poecilia latipinna × Poecilia hybrids) Colourful, active and full of personality, Assorted Sailfin Mollies are one of the most popular livebearers in the aquarium hobby. Available in a wide range of colours and patterns, these hardy fish are admired for their impressive sail-like dorsal fins, peaceful temperament and constant activity, making them an excellent choice for community aquariums. Quick Facts Scientific name: Poecilia latipinna × Poecilia hybrids Common name: Assorted Sailfin Molly Current size: Approximately 3–5 cm Adult size: Approximately 8–12 cm Tank size: 75L+ recommended Difficulty: 🟢 Easy Temperament: Peaceful and active Minimum group: 5+ recommended (more females than males) Is this for you? ✔️ Perfect if: You want colourful, active fish that are easy to care for. You enjoy livebearers with interesting social behaviour. You have a planted community aquarium with plenty of swimming space. You would like the possibility of breeding fish naturally. ❌ Avoid if: You keep aggressive or fin-nipping fish. You have very soft, acidic water that is difficult to stabilise. You do not have enough space to manage a growing population if breeding occurs. You intend to keep multiple males without enough females. Why choose Assorted Sailfin Mollies? Sailfin Mollies are instantly recognisable by the males' spectacular dorsal fin, which they proudly display during courtship and when interacting with other fish. Their constant movement and inquisitive personalities make them one of the most entertaining species to watch. Available in an assortment of colours—including black, silver, gold, marble, dalmatian, orange and mixed patterns—every shipment offers something unique. This assortment allows aquarists to enjoy a vibrant and varied aquarium without choosing a single colour variety. These adaptable livebearers thrive in well-maintained community aquariums and are well known for their peaceful nature, making them excellent companions for many tropical fish. Benefits Wide variety of colours and patterns Beautiful sail-like dorsal fin on mature males Hardy and beginner friendly Peaceful community fish Active and constantly entertaining May breed naturally in suitable aquariums Care made simple Temperature: 24–28°C pH: 7.0–8.2 Diet: High-quality flakes, micro pellets, algae-based foods, blanched vegetables and frozen foods Water: Clean, stable and moderately hard to hard water is preferred Substrate: Sand or gravel Setup: Planted aquarium with open swimming areas and good filtration Maintain more females than males to reduce breeding-related stress. Regular water changes and a varied diet will encourage vibrant colours and healthy fin development. Pairs perfectly with Platies Swordtails Corydoras Bristlenose Catfish Peaceful Rainbowfish NTA Insight: Male Sailfin Mollies develop their impressive dorsal fins as they mature, particularly when maintained on a nutritious diet in clean, mineral-rich water. Since these fish are sold as an assorted mix, the colours and patterns supplied will vary depending on availability, making every group unique. At NTA, we carefully select healthy, active fish regardless of colour variety, ensuring you receive quality specimens. FAQ What colours will I receive? Assorted Sailfin Mollies are supplied in a mix of colours and patterns depending on current availability. These may include black, silver, gold, marble, dalmatian, orange and other attractive variations. How can I tell males and females apart? Males develop the large sail-like dorsal fin and possess a modified anal fin called a gonopodium. Females are generally larger-bodied with a fan-shaped anal fin and a smaller dorsal fin. Do Sailfin Mollies breed easily? Yes. Like all livebearers, females give birth to free-swimming fry. Healthy adults may breed regularly when kept in suitable conditions. Can Sailfin Mollies live with shrimp? Adult shrimp are generally safe, but newborn shrimp may be eaten. Dense mosses and plants can improve shrimp survival. Do they need salt in the aquarium? No. Sailfin Mollies can be successfully kept in freshwater. While they naturally tolerate brackish conditions, adding salt is not necessary in a healthy freshwater aquarium with appropriate water chemistry. Are Sailfin Mollies suitable for beginners? Absolutely. Their hardy nature, peaceful temperament and straightforward care requirements make them one of the best livebearers for beginner aquarists. How long do Sailfin Mollies live? With excellent care, stable water quality and a balanced diet, Sailfin Mollies commonly live for 3–5 years.
