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.
Are black mollies friendly?
Molly fish are very popular with new aquarists for many good reasons! They are peaceful, easy to care for, and as easy to breed as Guppies and other livebearers !
Can Molly fish be aggressive?
Mollies are a peaceful fish species that gets on well with other fish. However, there are some triggers that cause molly fish to become aggressive, including aggressive tank mates and a crowded tank .
Do black mollies fight?
The reason mollies are fighting and chasing each other around the tank is all down to mating behavior . The fighting you are seeing is males either chasing females or sparing with other males. Having the male to female ratio correct will help solve the problem.
Are molly fish fin nippers?
Yes, mollies are fin nippers . Despite being peaceful and friendly, mollies are notorious for being fin nippers. Male mollies especially love nipping the fins of other males to establish their dominance and defend their territory.
Is Balloon molly aggressive?
They are beautiful but they are being aggressive with each other . I did 2 males because I don't want any babies. They guy at the LFS said this would be ok.
Can mollies and guppies breed?
Guppies and Mollies can easily create hybrids if they are kept in the right conditions . There are two names for two types of hybrids. A hybrid fry from a male Guppy and a female Molly is called Golly, whereas a fry from a male Molly and a female Guppy is called Muppy.
How big can Black Mollies get?
Size: 6 to 15 cm (31⁄2 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 should be kept together?
At least three or four mollies should be kept together. Mollies are shoaling fish, which means they're more comfortable living with fish of the same species. While you should keep several mollies together, be sure not to overcrowd the tank.
Can mollies live with bettas?
Some of the main things to remember when adding mollies and bettas together are: Mollies survive better in slightly brackish water , while you may think bettas wouldn't like this the international betta congress approve of using aquarium salt as a general preventative and believe it's also beneficial to bettas.
How do black mollies mate?
When black mollies mate, the male will transfer milt, the fluid that contains his sperm, into the female's body using is gonopodium . The gonopodium is a special anal fin that is shaped like a rod rather than a normal fin.
Can mollies change gender?
Mollies are not able to change gender . The gender of these fish is determined by their genetics so it is impossible for them to change sex. Your mollies might appear female at the beginning but they will get a male outward appearance as they mature.
What kills molly fish?
There are 3 main reasons mollies die unexpectedly, they are poor water quality, low oxygen levels, and diseases . Another reason mollies die suddenly is low or high water temperature following a heater failure. How Do You Know Your Aquarium Water Quality Is Poor?
How many mollies can be in a 10 gallon tank?
You can put three mollies in a 10-gallon tank. As a general rule, an inch of fish requires one gallon of water. In captivity, mollies usually grow to be 3–4.5 inches long, so each fish will need around three gallons of water to swim freely.
Can cichlids live with mollies?
Molly and cichlids can live together . However, you need to consider that there are more than 1000 species of cichlids and display quite different personalities. Therefore, mollies are compatible with specific species of cichlids.
What does fin nipping look like?
In the early stages of fin rot, the edge of the fin will look ragged or shredded, due to the breakdown of the fin's protective membrane. As the disease progresses, an increasing amount of the fin will be destroyed. As more of the fin erodes away, the fin may start to resemble a semicircular bite shape .
Do mollies nip?
Mollies are often kept in community aquariums, but they are known to nip the fins of species with long and delicate fins and can therefore be a bad choice if you wish to keep such species.
Are guppies fin nippers?
If you notice this, then it typically means that they're getting nipped by other fish in the tank. However, it's important to remember that while it could be from guppies, it could be from other fish in your tank . Especially known fin nippers like barbs, or from more aggressive fish like bettas or gouramis.
Do mollies crossbreed?
Albeit there being several varieties of molly fish, they all can be mated because regardless of the color or fin configuration, they are the same species, and any male will readily fertilize with all females.
Do mollies eat guppies?
And there is always a slight risk that mollies will nip fish that have long fins such as guppies . So before you put the two fish together in a tank make sure you read the article below to find out the best chances of success.
Can mollies and goldfish live together?
Mollies Temperament
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!
Are black mollies Hardy?
The Black Molly is also known as the common Black Molly, is a hardy fish that is well suited to beginners. It does well in water between 68 and 82-degrees Fahrenheit and prefers a tank that is larger than 30 gallons. Black Molly's like when you keep the pH between 7 and 7.8.
Are black mollies schooling fish?
Mollies are not schooling fish and do not need to be in a group to thrive. The notion that Mollies are schooling fish might stem from the fact that these fish are livebearers and thus should be in a ratio of one male to several females. They're always in a group of no less than 3 fish.
How fast do black mollies grow?
How fast do black mollies grow? Black mollies tend to grow a little bit slower than normal mollies. It may take a black molly around 9 to 10 months to grow to its full size, which for males is around 3 inches in length, and for females about 5 inches in length at most.
