Black Molly
Species: Poecilia sp. (Domestic hybrids)
Black mollies are hardy livebearing fish that breed easily in mixed-sex groups. We recommend keeping at least 2–3 females per male to prevent harassment of the females.
These fish are ideal for beginner aquarists due to their resilience and low maintenance needs.
| Key Features | Details |
|---|---|
| Species | Poecilia sp. (Domestic hybrids) |
| Breeding Behavior | Livebearers; breed easily in mixed-sex groups |
| Recommended Ratio | 2–3 females per male |
| Hardiness | Very hardy; suitable for beginners |
FAQ
What is the ideal gender ratio for keeping Black Mollies?
We recommend at least 2–3 females per male to prevent harassment of the females.
Are Black Mollies easy to care for?
Yes, Black Mollies are very hardy and well-suited for beginner aquarists.
Do Black Mollies require special water conditions?
Please contact customer service

Lillian Ball –
Easy to set up and very active in the tank. I kept two males and four females, and they’ve been breeding regularly. Very peaceful and hardy even during temperature changes.
Richard Newman –
Great for new fishkeepers. The fish are colorful and stay healthy even with minimal water changes. Just make sure to keep a good female-to-male ratio.
Anthony Abraham –
I’ve had these mollies for three months and they’ve never shown signs of stress. They swim actively and the tank looks lively with them.