How many mollies should be kept together?

How Many Mollies Should I Get? Mollies are schooling fish and they do not like to be kept alone. It is recommended to keep at least 3-4 mollies in a tank, if not more. Generally speaking, the more the merrier assuming you have a big enough tank.

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.

What size tank do mollies need?

Most molly fish can live happily in a tank size as small as 10 gallons. That tank size recommendation is suitable enough for up to four mollies, although a larger tank is always appreciated if you have some extra space. For a larger group, you need to bump up the tank size by at least three gallons of volume per fish.

How big do black mollies get?

3½ to 6 inches
Size: 6 to 15 cm (3½ to 6 inches). Preferred Water Chemistry: Hard, basic fresh water to brackish or marine. Mollies are euryhaline, meaning they do well in fresh, brackish, or marine systems, but they do not thrive in soft water.

How many mollies are in a 5 gallon?

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

Can I keep two male mollies together?

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.

Do mollies clean the tank?

Mollies are famously undemanding fish that will fit well in the aquariums of beginners or inexperienced aquarists. … Indeed, Mollies can help you keep your aquarium free of algae and relatively clean. They do so by picking and eating the algae that naturally grow on the rocks and plants of your aquarium.

Are black mollies aggressive?

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. The optimal ratio that we recommend is 3 females to each male.

Can a black molly live alone?

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.

How do I keep my molly fish happy?

Sandy substrate is recommended just so you can keep vegetation in your tank. To keep them happy, give these little fish with big personalities with things to do like tall plants to hide between. Satisfy their natural curiosity with artificial caves and rocks to explore.

What is the lifespan of a molly fish?

two to five years
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.

Can mollies live in tap water?

Molly fish require hard water to thrive, so you should check your tap water’s hardness before adding any to your tank. If your tap water is soft, you should add crushed corals to the tank’s substrate to increase the hardness. Lastly, you should check the water’s pH. Mollies require a pH of 7.5 to 8.5.

Do molly 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.

How can you tell if molly fish are mating?

Whichever male has the biggest fins and boldest colors leads the way. This means the ideal combination of male and female fish is one male for multiple females. You may see the male under the female; this is how the fish copulate. If their mating is successful, their babies should be born in about 3 to 5 weeks.

What temp do mollies like?

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.

How long can mollies survive out of water?

They can suffocate and die quickly without water (following three to four minutes of no gill movement), so it’s important that you don’t take them out unless the new water is ready for their transfer.

Can Molly live with 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.

Do mollies need a heater?

As Mollies are freshwater fish that are found in tropical climates, they will need a heater. … Mollies are a pretty versatile fish, however, as we previously stated, the best temperature would be between 21 degrees Celsius and 29 degrees celsius.

How many mollies can a 20 gallon tank hold?

Mollies
Common Molly (Poecilia sphenops)
Care level Easy
pH 7.5-8.5
Temperature 72-78°F
How many mollies can you keep in a 20-gallon tank? 4-6
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May 17, 2021

Can a fish drown?

Most fish breathe when water moves across their gills. But if the gills are damaged or water cannot move across them, the fish can suffocate. They don’t technically drown, because they don’t inhale the water, but they do die from a lack of oxygen. Fishing equipment, such as some types of hooks, can damage the gills.

Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. … These periods of “suspended animation” may perform the same restorative functions as sleep does in people.

Can mollies and guppies live together?

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.)

What is the biggest fish you can put in a 20 gallon tank?

If you’re after an eye catching and unusual fish for a 20 gallon long tank try an African Butterfly Fish (Pantodon buchholzi). A pair of Bolivian Rams would be suitable. Something like that should work. You could also have a Giant Danio or a Clown/Bristle nose pleco which get to be about 5-6″.

Can mollies live with Platies?

Which Fish Can Live with Mollies? Choose molly fish tank mates that also enjoy hard, alkaline conditions. This includes other livebearers like guppies and platies, tank raised tetras and barbs, danios, and even african cichlids (so long as they are peaceful species).

Which is better guppy or molly?

I prefer mollies. They come in beautiful varieties of shape, colour and patterning, they’re hardy and breed easily so you get to see the fry grow up. Guppies are super-cute but not particularly interesting.