Mollies are peaceful, but the fish show signs of aggression when housed in overcrowded tanks or with aggressive tank mates. For this reason, you should house molly fish with friendly fish, and give the fish plenty of space to swim in.
Do molly fish bite other fish?
Most often, you will find your male Molly chasing a female for the purpose of mating. This is perfectly normal behavior and typically doesn’t cause any harm to either fish. If your mollies are breeding, then you’ll see an uptick in this kind of aggressively chasing other fish.
Are mollies fin nippers?
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.
Are black mollies aggressive fish?
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 molly fishes aggressive? – Related Questions
How many mollies should be kept together?
How many molly fish should I have? As with many livebearers, mollies love to breed, so we recommend getting at least two to three females for every male.
What fish do mollies not get along with?
They shouldn’t be kept with any fish with long fins as they are known to nip, so even though angelfish, gouramis, or other long finned fish could be good tank mates for mollies, they are not compatible with danios. Some species are more aggressive than others, and they need at least 20 gallon tanks.
Do black mollies fight?
Generally speaking, mollies are not considered an aggressive species of fish. If it looks like your mollies are fighting, the behavior you are witnessing is almost certainly a male chasing a female because he wants to mate with her.
Do black mollies clean the tank?
A pair of black mollies can keep the surface of my aquarium is spotless because they pick at algae all day long. Moreover, green, silver, black, orange sailfins, dalmatian, and black lyretail mollies — they are a great cleaning crew.
Do black mollies get along 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.
Why are my black mollies chasing each other?
Yes it’s normal, it could be that they are breeding too. Mollies sometimes chase and attack other mollies while feeding but they will not cause that much harm. However if you have a tank too small and the fish getting bullied is not getting any food at all -> It might die from stress and sickness.
How do I know if my mollies are happy?
Your fish are happy and healthy when they: Swim actively throughout the entire tank, not just hanging out or laying at the bottom, floating near the top or hiding behind plants and ornaments. Eat regularly and swim to the surface quickly at feeding time.
What does fish aggression look like?
Things like split fins, changes in behavior among your fish, changes in territory, scratches and scrapes, missing scales, and obvious wounds are all signs of fighting.
Can 2 mollies live together?
And it’s important to remember that mollies are social fish. 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.
What is the lifespan of a molly?
The average molly fish lifespan is around three to five years. While they aren’t the longest-living freshwater species out there, there is some wiggle room depending on what species you get. The quality of care you provide will also impact their lifespan significantly.
Will a betta eat a molly?
Absolutely not. Male bettas are very aggressive and will kill the Molly, and mollies are very fragile and need filters and heaters to live. Bettas do BEST with filters and heaters, but will survive for a time without them.
How many mollies do you need in a tank?
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.
Can molly live without air pump?
Molly fish can’t survive without oxygen and anytime the oxygen levels in the tank drop, your fish are exposed to illnesses and diseases.
Do mollies like bottom of tank?
Molly fish aren’t bottom dwellers. While they’re known to have the occasional algae snack, they’re not naturally bottom feeders and should be swimming around the entirety of the tank.
Can I put 3 mollies in a 5 gallon tank?
3. How many molly fish in a 5-gallon tank? Molly fish are easy to produce, you’d better keep just male fish or female fish because a 5-gallon tank is too small. You can keep a group of about 5 male mollies in your 5-gallon tank.
Do mollies need a bubbler?
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. These bubbles also help minimize water maintenance by aiding filtration.