Are mollies mean fish?

While mollies are mostly peaceful, they will become very aggressive when crowded, which makes them feel threatened. Talk to your fish store owner about the different species of Mollhyfish and how many you should have in your size aquarium.

Are mollies friendly fish?

Mollies are friendly, peaceful fish that generally get along with their tank mates well. They have been known to act territorial when around food and defending their homes, but as long as they have a large enough tank with suitable tank mates they will be just fine. These fish are social and like to be kept in schools.

What are mollies known for?

What does Molly do? The lab-created chemicals mimic the effects of MDMA; most of them are central nervous system stimulants that cause euphoric highs. They can also cause a rapid heartbeat, high blood pressure, blood vessel constriction and sweating, and they can prevent the body from regulating temperature.

How big do mollies get?

3-5 in
Molly fish are really small in size. The average size that a fully grown fish of this species can have is 3-5 in (8-12 cm). This small size is the reason that they become prey to so many predators and can be kept in the aquarium tank easily. Sailfin mollies can be of a slightly bigger size.

How many mollies should be kept together?

Mollies tend to stick together most of the time, which is why you should keep them in groups of 4 or more. If you are planning to keep more than 4 mollies, make sure you get a 20-gallon tank at least. A 45- gallon tank should be a perfect choice if you plan to manage multiple shoals of mollies.

What do mollies like in their tank?

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. You don’t need any other special equipment (like a water/air pump) either.

Can bettas live with mollies?

So when it comes to adding tank mates with your betta, mollies are a great choice. Some of the main things to remember when adding mollies and bettas together are: Mollies can grow up to 3 inches which is larger than bettas. Because of this, it’s not recommended to put them in tanks smaller than 20 gallons.

Can Molly live with mollies?

As stated earlier, mollies are peaceful fish that get along well with other peace-loving community fish. A few fish tank mates that will live in harmony with mollies include other mollies, Guppies, Tetras, Swordtails, Platies, Danios, Gouramis, and female betta fish.

Are mollies aggressive?

They are a peaceful bunch most of the time but can show signs of aggression when crowded or surrounded by aggressive tank mates. Therefore, it’s important that their tank is big enough, and that they have suitable tank mates (more on this later). Some people mistake Molly Fish breeding behaviors as signs of aggression.

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.

Do mollies eat their babies?

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.

How long do mollies stay pregnant?

Mollies 50-70 days.

What type of Fish Go Good with Mollys?

15 Best Molly Fish Tank Mates – Fish & Invertebrates Compatible with Mollies Guppy Fish. Guppies make an excellent companion for molly fish. Endlers. Endler fish are closely related to guppy fish so much so that they’ll even breed with them. Platy. Swordtail. Neon Tetras. Zebra Danio. Minnows. Corydoras. Plecos. Gouramis.

What fish can I put in with Mollies?

However, blue damsels and yellow tailed damsels are often relaxed enough to keep with mollies. Clown fish are good for your mollies as well. Blennies and gobies pretty much ignore the mollies and visa versa. This can be the perfect situation for your mollies.

What is the life-cycle of a Molly fish?

The average molly fish lifespan ranges between three and five years. This assumes that the Mollies have proper water conditions and proper care. Some species – like the Balloon Molly – will experience a shorter lifespan, thanks to the inbreeding that creates a natural spinal disfigurement, creating the balloon shape.

How many different types of Molly fish are there?

Common Black Molly.

  • Dalmatian Molly Fish.
  • Dalmatian Lyretail Molly.
  • Black Sailfin Molly.
  • White/Silver Sailfin Molly.
  • Black Lyretail Molly.
  • Gold Dust Molly.
  • Balloon Belly Molly Fish.
  • Marble Lyretail Molly.
  • Gold Doubloon Molly.