Where do molly fish swim in a tank?

At the bottom of your tank, add sand or gravel substrate. Mollies spend most of their time in the middle and upper parts of the water column. They won’t spend too much time down near the substrate.

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.

Do mollies sleep at the top of the tank?

For most mollies, their sleeping state usually appear as though they are in a day dreaming position. Moreover, some species nestle into the bottom part of the water body they live in, while other species just hover around the bottom, without getting too close to it.

Are mollies surface swimmers?

Mollies have the ability to put up with stagnant, oxygen-poor water longer than other livebearers. Mollies swim to the surface and pump the uppermost layer of water, which contains the most oxygen, across their gills.

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Do mollies clean the tank?

Mollies (And other Live Bearers)



Extra Information: Whilst Mollies are not generally thought as of an ‘algae eating fish’ they will eat algae from rocks and plants. They certainly won’t get rid of as much algae as the other species mentioned here, but they are an attractive fish.

Do molly fish die easily?

Do mollies die easily? Overfeeding causes mollies to produce a lot of waste, more than you’re removing with weekly water changes. With waste products accumulating and oxygen levels dropping, fish become ill and eventually die off.

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.

Do Mollies sleep at night?

Although, most species of molly fish rather stay awake in the day than night. However, some species can be categorized as “nocturnal”. Since they stay alert during the night and they don’t sleep like the rest. However, these “nocturnal” species still find a hiding place that is far away from predators in the evening.

Do Mollies go to sleep?

How do Mollies sleep? The simple answer is yes! They are sleeping, and they can sleep at any time during the day or night. Fish do sleep with their eyes open, because they don’t have eyelids (except for some sharks) to close! …

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How many days can molly fish go without food?

Overview chart for individual fasting tolerances of popular freshwater fish

Type of fish: Period it can safely live with no food:
Platies between 10 and 14 days
Mollies up to 2 weeks
Angelfish up to 1 week
Rasboras up to 1 week

Why does my molly fish lay at the bottom of the tank?

When a fish usually sits on the bottom for a long time, it is usually a sign of stress, exhaustion, water quality problems or in livebearers it could mean they are due to give birth. … You may notice fish lying on the bottom of the tank more if the water is not aerated.

Can I keep a single Molly?

Prolific breeding is indeed a characteristic you can never take away from livebearers. But keeping just one Molly is not unheard of. Mollies do not get agitated or aggressive when separated from each other unlike other schooling fish like Tetras or Barbs. However, your Molly might get lonely if kept alone.

How do you tell if my mollies are mating?

Usually, a female goes vertical when she agrees to mate but I have noticed that the male mollies continue to chase the ones who are swimming away from them. Even if a female swims slowly it’s also the sign that she is agreeing to mate and allowing the male to chase her easily.

Will Molly fry survive?

If your molly fish produced fry in a community aquarium, don’t expect the fry to survive. Adult mollies and other fish will certainly mistake them for a tasty snack. … Ideally, you should have a separate breeding tank for the female molly fish and the breeding tank should match the parameters of the origin tank.

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Can mollies live with guppies?

Yes, guppies and mollies can live together, and they actually work well together. … 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.

Secrets of Successful Fishing