What temperature should my fish tank be for Mollies?

Keeping Molly Fish Together

As tropical freshwater fish, mollies enjoy warmer water. Therefore, unless you live in a tropical climate, the answer is always: “Yes, you do need a heater for your molly fish tank.” I recommend the Eheim Jager aquarium heater, which you can buy from Amazon.

One may also ask, how many mollies should be kept together? Keeping Molly Fish Together You should keep them in groups of at least four or more, they naturally stick together. The group should be made of mostly females since males are known to harass them.

Also to know, can mollies be kept in cold water?

Across much of their range mollies do live in very cold water in the winter but they do not grow or reproduce while they are cold. The really big mollies live where they are warm pretty much year round and in brackish water.

How long does a molly fish stay pregnant?

60 days

What Fish dont need heaters?


Can mollies live without air pump?

Without an air pump, the tank water may lack sufficient oxygen for it’s’ inhabitants to breathe. Air pumps are needed for some fish tanks. However, most Molly Fish experts seem to think that an air pump is simply an excellent additive for a Molly Fish tank. Air pumps are beneficial to the everyday life of a Molly Fish.

What is the lifespan of a molly fish?

So, how long do Molly live? Typically, a molly fish can live up to 5 years, they can survive well beyond this period if they are well cared for and live in omptimum conditions.

Do molly fish need light?

In a fish-only aquarium, you only need enough light to see your mollies. Mollies do not require light directly. As tropical fish, you should give them a photoperiod — the amount of time the lights are on per day — of 8 to 12 hours.

How many Mollies Can I put in a 10 gallon tank?

if you want medium size mollies and want to mate them. And to keep them healthy i advice you should keep 4 mollies in your 10 gallon tank.

Do mollies die easily?

First, mollies are not “hardy,” quite the opposite. They are frequently selected to begin with, and almost always die. They cannot tolerate any ammonia, so the tank must be well established before molly should be introduced.

How many times a day should I feed my molly fish?

You can feed them once or twice a day like most people do. They will do fine with that. When you feed them with flakes remember to crumble the fish flakes into small bits so that they can have an easy time eating them. Keep in mind that you can feed them twice or once a day and they won’t mind at all.

How can you tell if a molly fish is male or female?

Fin Shape. Most adult male mollies have longer and more elaborate tails, pectoral fins and dorsal fins than females do. However, the most accurate way to distinguish male mollies from female mollies is to examine the anal fin, located on the underside of the body, between the pectoral fins and the tail.

Does Molly fish need oxygen?

Molly fish breathe dissolved oxygen in their water, and they do so through their gills. Despite water (H2O) containing oxygen, fish require oxygen molecules (O2) to survive. You can introduce oxygen to an aquarium, by agitating the water, so that oxygen from the atmosphere gets into the water.

How do you take care of a molly fish?

Mollies are considered omnivores. You should generally feed them a varied diet with high-quality flake food and many vegetables because they consume algae and plants in their natural habitat. Frozen food is also great for mollies though, as far as live food, they prefer daphnia, brine shrimp, and bloodworms.

What water temperature do black mollies need?

In terms of pH and temperature, we would recommend that you keep your Black Mollies in water that is between 70 and 80 degrees Fahrenheit, with a pH that is closer to the harder, more alkaline side of the spectrum (7.5 – 8.2).

Do freshwater aquariums need a heater?

You’ll need a heater in a freshwater tank, unless: (1) you’ll have coldwater fish like Goldfish, and (2) the climate in which you live is warm and stable, and will keep your tank at a warm and constant temperature.

What kind of water do Mollies need?

Mollies normally inhabit brackish (salt/fresh water estuaries) environments, and do best in captivity in hard, alkaline water with added salt. In nature Mollies are nearly exclusively plant and algae eaters, so they must be fed lots of spirulina, even boiled spinach finely chopped, to remain healthy.