Green Sailfin Molly – Poecilia latipinna
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The Green Sailfin Molly (Poecilia slatipinna) is a beautiful livebearer known for its shimmering green coloration, active personality, and impressive sail-like dorsal fin. This peaceful freshwater fish adds movement, color, and interest to larger community aquariums.
Green Sailfin Mollies are hardy and adaptable, making them a great choice for aquarists who want a colorful, active fish with classic molly behavior. Males often display taller dorsal fins, while females are usually larger and fuller-bodied.
Key Features
- Shimmering green coloration
- Large sail-like dorsal fin, especially on males
- Peaceful and active livebearer
- Hardy and adaptable
- Great for larger freshwater community aquariums
Care Information
- Scientific Name: Poecilia latipinna
- Common Name: Green Sailfin Molly
- Care Level: Easy to Moderate
- Temperament: Peaceful and active
- Adult Size: Approximately 4–6 inches; males are often smaller, females larger
- Minimum Tank Size: 30+ gallons recommended
- Temperature: 75–82°F
- pH: 7.0–8.5
- Water Hardness: Medium to hard water preferred
- Diet: Omnivore; offer quality flakes, pellets, algae-based foods, spirulina, blanched vegetables, and occasional frozen or live foods
Tank Setup
Green Sailfin Mollies do best in aquariums with stable water parameters, good filtration, and plenty of open swimming space. A planted aquarium with areas of cover and open areas for active swimming is ideal.
Mollies prefer harder, more alkaline water and can thrive in freshwater aquariums. They may also tolerate lightly brackish conditions when properly acclimated. Regular water changes and strong filtration are important because mollies are active fish that can produce a moderate amount of waste.
Diet & Feeding
Green Sailfin Mollies are omnivores that benefit from a varied diet. Feed quality flakes or pellets along with algae-based foods, spirulina, algae wafers, blanched vegetables, and occasional frozen or live foods such as brine shrimp, daphnia, or bloodworms.
Best Tankmates
Green Sailfin Mollies are peaceful community fish and do well with other livebearers such as guppies, platies, and swordtails. They can also be kept with peaceful tetras, rasboras, Corydoras, and other calm community fish that enjoy similar water conditions.
Avoid aggressive fish, fin-nippers, or species that prefer very soft, acidic water.
Breeding Information
Like all mollies, Green Sailfin Mollies are livebearers. Females give birth to free-swimming fry instead of laying eggs and may breed readily in a healthy aquarium.
For best results, keep more females than males to reduce chasing and stress. A ratio of one male to two or three females is recommended when possible. Dense plants, floating plants, or breeding boxes can help protect fry if you want to raise them.
Frequently Asked Questions
Are Green Sailfin Mollies good for beginners?
Yes. They are hardy and adaptable, but they do best in stable water conditions with good filtration and regular maintenance.
What makes Green Sailfin Mollies unique?
Their shimmering green coloration and tall sail-like dorsal fin make them stand out from standard molly varieties.
Do Green Sailfin Mollies need brackish water?
No. They can thrive in freshwater, but they may tolerate lightly brackish water when properly acclimated.
Are Green Sailfin Mollies livebearers?
Yes. Like other mollies, they give birth to live young and may breed readily in aquariums.
What is the best tank setup for Green Sailfin Mollies?
A larger planted aquarium with open swimming space, good filtration, stable temperature, and harder alkaline water is ideal.
Available at Tropical Treasures Wyo
Green Sailfin Mollies are a great choice for aquarists looking for a peaceful, active, and colorful livebearer for a freshwater community aquarium. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, or shop online for freshwater fish, live plants, and aquarium supplies.
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