What temperature should my fish tank be for Mollies

Mollies are a tropical fish that needs temperatures in the range of 75°-80°F (24°-26.7°C). A heater is an absolute necessity that will keep the water warm and hold it at a steady temperature.

What temperature is too cold for Mollies?

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!

What temperature do mollies and guppies need?

Molly fish are tropical fish and enjoy the water in the 72-78°F range. Just like guppies they require stable temperature and need a heater in their aquarium.

What water conditions do Mollies need?

A tropical fish like this needs a heater in the tank to maintain temperatures of 72-78°F. Keep pH between 6.7 and 8.5, and hardness between 20-30 KH. Some people recommend slightly brackish waters for your mollies.

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).

How many molly can go in a 20 gallon tank?

The average molly fish will grow to a size of 3 inches. Keeping three female mollies and one male molly fish together is the best option in a 20-gallon tank. They are livebearers, so keep an eye out for babies on a regular basis.

What is the lifespan of molly fish?

The molly fish lifespan is two to five years. This freshwater fish is not known to live a long life. Their lifespan actually depends on the environment you provide when keeping them as a pet. The water conditions impact the lifespan of mollies as they are prone to diseases if the water conditions are poor.

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

Ideally, you should have a 10-gallon aquarium for a molly fish. Depending on the species, you may add up to four mollies to the tank. For Sailfins and other larger mollies, however, you’ll need to arrange a 30-gallon aquarium. To live comfortably, each extra molly will require about 3 additional gallons.

How long does it take for molly to reach full size?

The molly fish will take around 3 to 4 months to grow to their full size, and in part, this will depend on their water conditions, diet, and more. With good care, it should take no longer than 4 months for a molly fish to grow to full size.

Are mollies dirty fish?

All of the species of mollies that are commercially available are docile fish, and will do well in any peaceful community tank. … They aren’t necessarily a messy fish, but some of the hybrids are more susceptible to disease than some of the other beginner fish, and do better when living in well maintained water.

Article first time published on

Do molly fish need air pump?

Proper aeration creates tiny bubbles to oxygenate water, providing the healthful environment mollies need to thrive. … Naturally occurring bubbles from filtration are not enough, so an air pump or air stone is necessary. Pump-generated bubbles aerate your aquarium, providing your mollies with breathable oxygen.

What pH do mollies like?

What Is The Ideal pH Level for Mollies? Mollies require a stable living space and hard water from 15 to 30 dGH. Every type of molly prefers a unique water pH. But, in general, the perfect molly pH Level can range from 7.5 – 8.5 and provide the fish with an adequate environment to live in.

Can mollies live outside?

Best Fish for Outdoor Aquariums Goldfish and koi long have been good pond fish, as they can even handle water icing over the top of the pond in the winter. … Other species that could work for your outside pond project include the guppy, molly, swordtail, blue gourami, cory catfish, and plecostomus.

Do black molly eat algae?

Extra Information: Whilst Mollies are not generally thought as of an ‘algae-eating fish’ they will eat algae from rocks and plants. They certainly won’t get rid of as much algae as the other species mentioned here, but they are attractive fish.

How big do Gold Dust Mollies get?

Growing to a maximum of nearly 5 inches, the Gold Panda Molly requires a tank of at least 25 gallons with algae and plenty of room to swim. The tall dorsal fin of the male will not develop if adequate room is not provided for him to swim.

Is a black molly a tropical fish?

Black Molly: Tropical Fish for Freshwater Aquariums.

What eats common molly?

Although they tend to hide under vegetation and other objects, they must emerge to feed – and that is when they become vulnerable to predators. Other common predators of the molly fish include giant water bugs, American alligators, snowy egrets, bullfrogs and raccoons.

Can a molly live with a Betta?

If you plan on having mollies in your tank you should remember that they can grow up to an inch bigger than your betta. … They need to live with other mollies or they will become stressed. So a 20 gallon tank is the best option to give your betta and mollies plenty of room.

How do I know if my molly fish is a boy or girl?

Males and females can be differentiated by the shape of their anal fin. Males have a anal fin that points backwards. Females’ anal fin looks just like the rest of their other fins. 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.

Can I keep a single Molly?

Is it OK to keep one Molly Fish by herself? Yes, a single Molly Fish can live alone as long as she has all that she needs: clean water, good food, and enough space to swim and play in. Please don’t forget though, that she will be happier with tank mates—whether fellow Mollies or other compatible fish.

What fish can I put with Mollies?

Some species that make good Molly fish tank mates are Dwarf Cichlids, Rams, Discus, Keyhole Cichlids, and Severums. They need at least a 20-gallon tank, as they can grow up to 8 inches in captivity.

Are balloon mollies schooling fish?

Mollies are peaceful fish that co-exist well with most other species, including snails and invertebrates. Ideally, you should keep a group of Balloon Mollies, as these are social, schooling fish. The shoal should contain mainly females, as male fish will harass females.

Do Mollies eat their fry?

In a breeding net, the fry are exposed to the same water conditions the rest of the tank is experiencing. Cannibalism is normal with mollies and other livebearers like guppies and platys. As fecund as they are, you don’t really need to worry about saving every last one.

When can I start feeding my Molly Fry?

To make it easy, feed the fry immediately before or after you eat. Clean any uneaten food from the tank.

How many mollies are in a 5 gallon?

A 5 gallon tank can easily handle a group of about 5 male mollies.

How many babies does a black molly have?

Gestation and Birth They can give birth to between 40 and 100 fry. Mollies that are young or are having one of their first few pregnancies will tend to give birth to a smaller rather than larger number of fry.

Do Mollies eat algae wafers?

Yes, Mollies can eat green hair algae that grows on the leaves of plants. … Mollies are always hungry since they don’t have a stomach and they love to eat algae wafers also.

Are balloon mollies Hardy?

Balloon mollies, sometimes known as potbelly mollies, are a hybrid of species belonging to the genus Poecilia. … As relatively hardy fish, mollies are a popular choice for beginner fishkeepers. These peaceful fish are suitable to be kept in community tanks with other non-aggressive fish of similar sizes.

Can Molly fish live with guppies?

Yes, guppies and mollies can live together, and they actually work well together. However, if the right requirements aren’t met, then some aggression may occur (from the mollies.) And there is always a slight risk that mollies will nip fish that have long fins such as guppies.

Can mollies live with goldfish?

Mollies are also another peaceful breed of fish! However, they are not recommended to be placed with Goldfish, which may not make any sense due to their temperaments being similar. This is due to the matter that Mollies have a tendency to become aggressive towards Goldfish!

Do Mollies like light?

Mollies do not require light directly. … However, planted aquariums need more light, anywhere from 1.5 to 5 watts per gallon, depending on what kind of plants you wish to keep. As tropical fish, you should give them a photoperiod — the amount of time the lights are on per day — of 8 to 12 hours.

You Might Also Like