Molly fish stay at the top of the tank due to sickness or poor water conditions . A damaged swim bladder is one of the most common reasons molly fish stay at the top of the tank. Aside from floating at the water's surface, fish with a damaged swim bladder will also struggle and swim erratically.
Do black mollies need oxygen?
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.
How long can a molly fish live 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.
Do angelfish breathe air?
These are fish that have a special breathing apparatus, much like the human lungs, which allow them to breathe gaseous air, just like we do. However, no, the angelfish is not a labyrinth fish and it can take in oxygen from the air like we can .
Why is my molly fish swimming in place?
It occurs when fish are under severe stress, most often because of environmental problems . The classic scenario is when mollies are kept in soft or acidic water conditions. Though tolerant fish in many ways, they do not do well in soft or acidic water, and it is very common to see mollies kept that way start to shimmy.
Why is my Molly swimming up and down the tank?
A fish swimming up and down the sides of the tank is known as glass surfing or pacing. The most likely reason behind it is stress, induced by the wrong diet, foul environment, and ill health . Other times, it could simply mean your fish is bored and is entertaining itself by chasing its reflection.
Where do mollies sleep?
Can molly fish live in tap water?
Yes, mollies can live in tap water . Mollies are very hardy and can tolerate various living conditions quite easily. With that said, you need to beware of water contaminants. Tap water in certain areas may be contaminated with heavy metals or chemicals that can harm your fish.
Do black molly fish need a filter?
Filtration For Black Molly Tanks
A simple hang on the back filter is cheaper, and will not disrupt the water surface as much as most other filter types. Mollies love to swim on the surface, looking for floating food, so we recommend choosing a filter that leaves the surface as smooth as possible .
Do molly fish need a heater?
As Mollies are freshwater fish that are found in tropical climates, they will need a heater . The only exception to this is if you already live in a place that maintains hot climates.
How long can Mollies go without food?
| Type of fish: Period it can safely live with no food: | Danios up to 14 days | Tetras up to 10 days | Platies between 10 and 14 days | Mollies up to 2 weeks |
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Can fish hold their breath?
Like us, fish need oxygen to survive. But to breathe, most pull oxygen-containing water into their mouths and pump it through their gill chambers before expelling it out of their gill slits. Now, for the first time, scientists have seen fish “holding” that breath, some for up to 4 minutes at a time.
Which fishes can live without oxygen?
- Guppies. Guppies are always a great choice when it comes to fishbowl mode. ...
- Bettas. Another popular choice is bettas. ...
- Paradise Fish. Paradise is a gourami species that is usually relevant to Betta. ...
- Zebra Danios. ...
- Goldfish. ...
- Gourami. ...
- Tetras. ...
- White Cloud Minnow.
What does fish gasping look like?
Do angelfish like bubbles?
These increase oxygenation by generating water movement and turbulence at the water's surface via the upward movement of bubbles. While all angelfish require aeration, most angelfish aquariums do not need a bubbler , since angelfish require real filters, which create sufficient aeration for them.
Why is my angelfish breathing fast?
Rapid breathing could indicate a number of things. It could be stress from traffic in your home, or from a harassing fish . New fish will breathe rapidly from the shock of being transported. You should also test your water for high ammonia, nitrate, pH, and nitrite levels.
Why is my black molly swimming upside down?
Swim bladder function
When the swim bladder malfunctions , the fish has trouble maintaining his level in the water and can sink to the bottom of the tank or be stuck near the top. The abnormal ballast can cause the fish to turn sidewise and swim on his side, or even roll entirely upside down.
How can you tell if a Molly is pregnant?
How do you calm a stressed fish?
Trying a stress coat product , which can help remove chlorine, neutralize chloramines and detoxify heavy metals to set up optimal water conditions. It can also help heal skin wounds and torn fins. Reducing overcrowding by moving additional fish to a new tank, or getting a larger aquarium.
How can you tell if a fish is stressed?
Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side , he may be experiencing significant stress.
Are my fish 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.
Why do my fish stare at me?
The simple explanation to this question is that they think they are being fed ! They are staring at you because they are anticipating a meal. Spending more time with your betta will allow you to understand their behavior better and determine whether they are hungry or just bored and want attention.
Do mollies like to hide?
The mollies just hide in the tank . One in the bottom in one corner in a plant, and the other on top in the other corner by the filter. Sometimes they will swim around a little bit together, but as soon as they see someone they hide.
Do molly fish need light at night?
Aquarium fish do not need light and it is best that you turn it off during the night. Leaving the light on can cause stress to fish as they need a period of darkness to sleep. Too much light will cause algae to rapidly grow and make your tank look dirty. So the short answer is no, do not leave your lights on.
Are black molly fish nocturnal?
Mollies are diurnal , which means that they are awake by day and asleep by night. They are good community fish, and males tend to establish hierarchies.
