Mollies

Hardy and Colorful Livebearers

Mollies are lively and easy-to-care-for freshwater fish that come in a variety of vibrant colors and fin shapes. Known for their adaptability and peaceful nature, Mollies make an excellent choice for community aquariums of all sizes.

Read more…

At AquariumFish.com, we offer a wide variety of Mollies for sale — from classic Black Mollies to colorful Sailfin and Balloon Mollies. These livebearing fish are ideal for both beginner and experienced aquarists, thriving in freshwater or slightly brackish setups.

Browse our collection below and find the perfect Molly variety to add color, movement, and personality to your aquarium.

Why Choose Mollies?

  • Hardy and adaptable to a wide range of water conditions
  • Peaceful livebearers perfect for community aquariums
  • Come in many colors and fin types — including lyretail and balloon varieties
  • Easy to breed and fun to watch

Care Tips for Mollies

  • Keep in tanks 20 gallons+ with stable, warm water (75–82°F)
  • Provide moderate filtration and some salt (optional) for health and coloration
  • Feed a varied diet: high-quality flakes, algae wafers, and occasional live or frozen foods
  • Keep groups of at least 3–5 Mollies for social comfort

Popular Molly Varieties We Offer

  • Black Molly – classic solid black color, hardy and peaceful
  • Sailfin Molly – elegant, large dorsal fin and spotted pattern
  • Balloon Molly – round body shape with friendly temperament
  • Dalmatian Molly – striking black-and-white spotted coloration
  • Gold Dust Molly – metallic gold sheen with contrasting black fins

Explore related collections: Freshwater Fish · Livebearers · Platies · Guppies

Molly Fish FAQs

Are Mollies good beginner fish?
Yes — Mollies are one of the best beginner fish due to their hardy nature, peaceful temperament, and adaptability to various water conditions.
Do Mollies need salt in their water?
Mollies can thrive in pure freshwater, but adding a small amount of aquarium salt can help maintain their health and enhance coloration.
Can I keep male and female Mollies together?
Yes, but Mollies breed easily. To control fry populations, keep mostly females or provide hiding spaces for the young.

*Not finding the fish you're looking for? Click the Availability Filter to show all the fish we carry.

22 of 26 products