What Are The Best Algae Eaters for Betta Tank? The Answer Is Here!

Looking for the algae eaters for betta tanks is not an easy task. It can be daunting for inexperienced people.

There is a wide range of options available, but it is essential to consider their personal needs. Whether the betta fish will live in harmony with your new algae eaters?” or “What size of the tank will they need?”

Do not worry! We are here to help you. Let’s find the answer to “What are the best algae eaters for betta tanks?

Top 12 Best Algae Eaters for Betta Tank

After reading to the end of this list, you can pick the perfect mates for the betta tank. Here are our recommendations.

Clown Pleco

This species is a tiny fish that is adorable and common. However, many aquarium owners ignore these cute fishes.

They will live well in the space of a 20-gallon aquarium or even smaller. However, this fish loves to have space to swim around.

So the best is to go with a larger enclosure. As a bonus, these animals are very effective algae eaters.

Flying Fox

These animals are little fishes that zippy and below 5 inches.

Nevertheless, you can expect the flying fox to live well with your bettas, promising you will have a large enough tank.

Even though these fishes are small, you must remember that they typically require a large space to swim around. Hence, ensure your aquarium is large enough to meet their needs.

Cherry Shrimp

These shrimps are considered one of the minor options on our list. However, don’t let its size fool you, as it still does an excellent job removing algae.

Thanks to the small size of cherry shrimp, they can get into places and niches you or other animals cannot get to.

If you choose a cherry shrimp as a candidate for your betta tank, you should know that it can live from 1 to 2 years, and its size can extend up to two inches.

So it is ideal to keep five cherry shrimp for each water gallon in your aquarium.


Chances are you’ve come across Plecostomus if you’ve ever visited aquatic stores. These animals belong to the catfish family, and many people commonly refer to them as “suckermouth catfish.”

Although these fish are usually peaceful, they can sometimes be aggressive towards others.

Ghost Shrimp

Ghost Shrimp is small and can be a great tank mate with your betta fish. So, there’s no denying that these shrimps are very useful for your betta’s tank.

They will work diligently to remove buildup and debris in your tank. You can expect them to keep your betta tank cleaner longer.

Cory Catfish

These fishes are bottom dwellers that can live peacefully with various tankmates. These animals don’t get quite large, so they work for a wide range of setups.

Thanks to the calm nature of Cory Catfish, it is okay to keep these fishes with different aquatic life.


Many people believe that these fishes are incompatible with the betta fish. However, that is a common misconception.

These animals are small in size and straightforward to keep. Hence, it is okay to add them without issue. They are peaceful most of the time and feature all sorts of eye-catching colors and patterns.

But you need to know that Guppies will not solely live off algae. You need to feed these animals a variety of foods to make sure they get enough nutrients.

Siamese Algae Eater

These silver fishes feature a black strap, which horizontally lines the sides and is very recognizable. In our opinion, although these fishes aren’t the flashiest of fish, they are underrated.

Whiptail Catfish

It is the armored catfish that has an attractive appearance. Its name refers to its pointed, slender physical attributes. Generally, this animal is peaceful but may defend itself if needed.

Endler’s Livebearer

It is a tiny fish with a mighty heart. This fish is an active little guy who may zoom around at great speed.

Yet, this fish can be aggressive towards its species. So, it’s essential to be careful with how much Endler’s Livebearer you buy.

Ramshorn Snail

It is an invertebrate that is small in size and loves to consume uneaten food particles, decaying plants, soft algae, etc. It has a hard shell to keep it safe.

Kuhli Loach

These eel-like animals can seduce you at first sight with their bold patterns, snaky bodies, and bright colors. In addition, they’re bottom dwellers who prefer burrowing and digging in the sand substrate.


1. What Is the Best Algae Eater for 5 Gallon Betta Tanks?

Cherry Shrimp is possibly one of the best algae eaters for 5-gallon betta tanks.

In addition, there are other good candidates, such as ramshorn snails, nerite snails, Amano shrimp, Malaysian trumpet snails, and ghost shrimp.

2. What Are the Best Algae Eaters For 10 Gallon Betta Tanks?

In the list, Guppies are considered ideal for 10-gallon betta tanks. Alternatively, you can pick other options like Endlers Livebearers and Corydoras Catfish.

3. What Are the Best Algae Eaters For 55 Gallon Betta Tanks?

In the list above, Plecostomus is considered one of the best algae eaters for 55 + gallon betta tanks.

4. What Bottom Feeder Can Live With a Betta?

Recommended choices are Plecos, Catfish, and Corydoras.

The Bottom Line

You’ve reached the bottom of our article. Hopefully, you already know how to choose algae eaters for your betta tank.

If you have any suggestions, let us know via the comments section. Please share this article if it was helpful to you. Thank you for your interest in the article!