Molly

Description

Molly Fish – Poecilia sphenops | Vibrant Livebearing Freshwater Fish for Home Aquariums

Molly fish (Poecilia sphenops and related species) are popular freshwater ornamental fish known for their peaceful behavior, easy care, and wide variety of colors and tail types. Native to Central and South America, mollies have become a staple in aquariums around the world due to their hardiness, adaptability, and livebearing reproduction.

Key Characteristics:

• Scientific Name: Poecilia sphenops, Poecilia latipinna, Poecilia velifera (various species and hybrids)

• Common Name: Molly, Balloon Molly, Sailfin Molly

• Size: 2.5 to 5 inches depending on the variety

• Lifespan: 3–5 years

• Popular Colors: Black, white, silver, orange, dalmatian (spotted), gold dust, lyretail

• Tail Types: Sailfin, lyretail, balloon belly

  Aquarium Care:

  • Thrive in community tanks and can adapt to freshwater or slightly brackish water

  • Ideal water temperature: 24°C – 28°C

  • Prefer a pH range of 7.5 to 8.5

  • Omnivorous diet: accept flakes, pellets, algae wafers, and live foods

  • Require regular water changes and gentle filtration

    Breeding:

    • Mollies are livebearers, giving birth to fully-formed fry

    • Easy to breed in home aquariums

    • Females can store sperm and give birth multiple times after a single mating

    • Fry should be separated or provided with hiding spots to avoid being eaten

      Popularity & Compatibility:

      • Suitable for beginners and advanced hobbyists alike

      • Compatible with guppies, platies, swordtails, tetras, and other peaceful fish

      • Active swimmers that add movement and color to any tank

      • Widely used in ornamental fish trade and home décor aquascapes