How many mollies should be kept together?

How many molly fish should I have? As with many livebearers, mollies love to breed, so we recommend getting at least two to three females for every male.

How big does a molly fish get?

How long does it take for Molly to reach full size? A full-grown, male Molly fish will usually be around 3 inches or 7 centimeters long, whereas the females are a bit larger and can grow to around 4 inches or 10 centimeters long.

How many mollies should be kept together? – Related Questions

How often do I feed my molly fish?

Offer your mollies a small amount of food once or two times a day. Besides moderation, variety is another key element in feeding molly fish. Since these fish are omnivores, they require a variety of foods and a balanced diet to stay healthy. From commercial foods to live foods, mollies will eat anything.

Can you have just one molly fish?

More than one molly can be kept in a tank together, however, they have been known to nip the fins of others in their tank. It is recommended that only one male molly be kept in a tank since males will fight with each other to establish a dominant alpha fish.

How many black mollies should be kept together?

Black Mollies are generally a peaceful community fish, but multiple males kept in the same tank can become aggressive, and females which are outnumbered by males will tend to be harassed. What is this? The optimal ratio that we recommend is 3 females to each male.

How old do black mollies get?

Most mollies will live around three years in captivity, though some well cared for mollies can live for as long as five years. Black mollies can be sensitive to poor water conditions, so they should be provided with a spacious aquarium which allows for more stable water parameters.

How long can black mollies live without food?

Adult molly fish can survive without food for up to 2 weeks. The same is not true for molly fry, which can only survive up to 3 days without food. Still, you can’t just pack your bags and go, and hope for the best. There are things you must do beforehand to ensure that your mollies will be fine in your absence.

Do mollies need light at night?

Aquarium fish do not need light and it is best that you turn it off during the night. Leaving the light on can cause stress to fish as they need a period of darkness to sleep. Too much light will cause algae to rapidly grow and make your tank look dirty. So the short answer is no, do not leave your lights on.

Do mollies sleep at night?

Do mollies need darkness?

While mollies do need some specialized aquarium care, they usually don’t require specialized light. However, mollies do benefit from having live plants in their aquarium, and live plants need intense lighting — and other care — to thrive.

Can fish see humans?

Researchers studying archerfish found the fish can tell a familiar human face from dozens of new faces with surprising accuracy. This is a big, big deal. It’s the first time fish have demonstrated this ability.

Do mollies like cold or warm water?

Ideally, mollies survive best in temperatures that are similar to where they are originated from. This means anywhere between 22-29.5 degrees Celsius (71-85F). Remember, these are water temperatures and not room temperatures!

Can molly survive without heater?

Yes, they do. Mollies don’t need a heater if the temperature is favorable, and that’s why they can thrive in the tropics- provided temperatures don’t fall below 68-70 °F. Even if you don’t live in the tropics but have a well-heated home, you’ll still need a heater for your molly fish tank.

Can mollies live without a heater?

Keeping Molly Fish Indoors

As I mentioned, you can get away with keeping molly fish in indoor aquariums without a heater if you live in a region with tropical climate, where temperatures don’t drop below 68-70 °F.