Best Fish for A Bowl Without Filter: A Guide for Beginners

Best Fish for A Bowl Without Filter

One of the easiest pets to care for is a fish. The only problem is that some fish require a lot more care than others do. In this article, we are going to look at some of the best fish for a bowl without filter.

A lot of fish require a pump and filter to survive; however, not all of them do. In this article, you will learn about some of the easiest fish to take care of as well as their pros and cons. So take a seat, relax, and read on.

Frequently Asked Questions

1. What Is the Best Fish for a Bowl without Filter?

In some cases, you need a filter to keep a fish alive; however, some fish do not require a filter. These fish can simply live in a bowl without a filter or any other requirements.

2. What Do They Do?

Fish are harmless pets that are pretty easy to take care of and lots of fun for children. If they do not require a filter, this makes them even easier to care for.

3. How Do They Work?

There are some fish that cannot breathe or survive without a filter. However, the fish reviewed in this article are all able to thrive in a bowl without a filter.

4. Where Can You Buy Them?

If you have a local pet store, you can most likely find fish there. If not, we have provided some links at the bottom of our reviews to let you know some other places where you can get them.

How We Reviewed

We tried to be as objective as possible regarding these fish. We have experts who have worked at pet stores and observed the behavior of the species we are looking at here.

The main characteristics we have looked at are their prices, colors, and how easy they are to take care of.

Overall Price Range of This Product

There is a large price range for these kinds of fish but in general, you can purchase them from $1-$15.

What We Reviewed

  • Goldfish
  • Betta
  • Guppies
  • Endler’s Livebearers
  • Zebra Danios

Best Fish for A Bowl Without Filter

1. Goldfish



Almost everyone knows about goldfish. Their name and description is based on their color and classification – they are gold and a fish! These are great for those who are beginners with fish because they require very​​​​ little care.

The only caveat is that they are very messy, and you will ​​​​need to change their water weekly and possibly twice a week depending on their size.

Life Expectancy

Goldfish can live from 5-10 years.


You can get a pet goldfish from pet shops and other online stores from $5 to $30 depending on size, species and other factors.


  • Very basic
  • A pleasure to look at
  • Easy to train


  • Very messy
  • Messiness can be a large chore for small children
  • Water needs to be changed once or twice a week

2. Betta



If you are looking for one of the best fish for bowl without filter, you can’t go wrong with Betta fish. Because of their vibrant colors, they are also known as rainbow fish and are very popular with kids.

They are extremely easy to take care of; however, they do not get along with other fish. Betta fish are extremely aggressive and will fight other fish.

However, they are beautiful and do not require a lot of effort to take care of. In fact, you can even train them to follow your hand outside of the bowl if you so desire.

Life Expectancy

Betta fish usually live from 3-5 years.


You can get a Betta Fish from online pet stores like Petco from $1 – $10.


  • Easy to take care of
  • Beautiful
  • Can be trained
  • Fun for children
  • Not messy


  • Do not get along with other fish

3. Guppies



Guppies are great and one of the best fish for a bowl without filter. They are also fun because they come in so many colors.

You can get a regular guppy or even get a neon guppy which varies in color. You can get a red, yellow, green, or a blue one. They get along with other fish (especially other guppies) and are lovely to look at.

Life Expectancy

Guppies will live for about two years.


Guppies are available on petshops and online stores from $2 – $10.


  • Very docile
  • Come in a variety of colors
  • Easy to take care of
  • Inexpensive


  • Colors are based on dye

4. Endler’s Livebearers

Endler's Livebearers


This best fish for a bowl without filter is almost the exact same as a guppy. As far as fish go, it has almost the same build and is almost the same size. Many people cannot tell the difference between them and guppies, and they are fun fish to have.

Life Expectancy

These fish will live 2-3 years.


Get this fish from online pet shops like Petco and Arizona Aquatic Gardens from $1 to $20.


  • Easy to take care of
  • Come in a variety of colors
  • Affordable to buy


  • Not as colorful as guppies

5. Zebra Danios

Zebra Danios


For those who are budget conscious, a Danio is one of the best fish for a bowl without filter. Danios are super cheap and easy to take care of.

This fish is called a zebra due to the stripes it has. It is very small and similar to a guppy but at the same time different in nature.

Life Expectancy

Zebra Danios can live for 2-3 years but will live much longer if they are taken care of well.


The price of this fish usually starts from a $1 – $10 on most petshops and online.


  • Easy to take care of
  • Very inexpensive
  • Very energetic


  • May nip at colorful fish

The Verdict

Based on the criterion we have set for this review, we believe the Betta fish is the best fish for a bowl without filter. Betta fish (especially the males) are beautiful fish that live for a long time.

Although they are aggressive and cannot live together with other fish, we believe their beauty as well as their ability to be easily cared for makes up for this. They are amazing fish and perfect for beginners and experts alike.


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