Black Molly

The Black Molly (Poecilia sphenops) ranks as one of the most beautiful and prized freshwater aquarium fish. Identified by its rich, sumptuous black coloration and graceful swimming ability, this fish is docile, long-lived, and easy to maintain — an excellent choice for beginners and experts alike.

Their calm demeanor and showy appearance make them an impressive addition to community tanks. Mollies are also forgiving regarding water, allowing for a slightly brackish environment, contributing to their forgiving nature.

Origin of the Black Molly

Black Molly is a selectively bred color morph of the Common Molly native to Central and South America, specifically Mexico, Venezuela, and Colombia. They live in slow-moving rivers, brackish coastal lagoons, and estuaries where they naturally live. Long time ago, the solid-black variety was developed by breeders and is today famous for their beautiful appearance and friendly nature.

Temperament of the Black Molly

Peaceful, active Black Mollies may be swimming everywhere in the tank for the most part. Black Mollies are social fish that best suit life in small groups of 4–6 animals. While males may disturb females from time to time, one male kept with two or more females keeps any stress and aggression from arising.

Black Molly is compatible with other peaceful fish and can maintain harmony in a community aquarium.

Black Molly Compatibility with Other Fish

Black Mollies coexist peacefully with other calm, same-sized fish such as:

1. Platies
2. Swordtails
3. Corydoras catfish
4. Guppies
5. Zebra danios
6. Pearl gouramis

Don't place them with aggressive or fin-nipping fish such as cichlids or tiger barbs who can injure them.

Price Range of the Black Molly

They are cheap and easily accessible and will cost anywhere from ₹80–₹200 ($1–$3) per fish depending on their size and quality. Pairs or lots will be less expensive in aquarium stores.