Do Betta fish eat snails?

In this post, we will answer the question “Do Betta fish eat snails?”. We will also meet the most common snail species and their function in the tank.

Do Betta fish eat snails?

The Betta fish will almost certainly consume snails, or at the very least attempt to do so. Betta fish will eat anything in your tank if given the chance. As a result, they will attempt to consume your snails as well. In order to avoid this problem, it is essential to purchasing snails that are not too little. Snails that are larger in size are much more difficult to consume. And while your Betta fish may still attempt to get at the fleshy sections of your snail, fully developed snails will have a far better chance of protecting themselves against such attempts. 

The idea that if you present a snail to your Betta fish, it would constantly devour it is unfounded and dangerous. The presence of snails in Betta fish tanks has been tolerated without incident by many for several years. 

There are many methods for reducing the likelihood that your Betta fish may attempt to devour your snails. The most important is, of course, to make certain that your Betta fish is eating a well-rounded diet. The mix of fish pellets and live meals is one method of accomplishing this. 

In addition, snails have defence measures in place to keep them from being devoured by predators. They have a structure comparable to a trap gate, which they can use to avoid predators’ attacks on them.

Snails come in all shapes and sizes

There isn’t just one variety of snail that you may put in your aquarium. The breeds available are diverse and fascinating, with a wide range of personalities. And it’s critical to make sure you’re selecting the appropriate ones. Due to the fact that certain snails are more difficult to keep alive than others. Moreover, if you are unable to maintain your snail alive, you run the danger of polluting your aquarium with a decomposing carcass.

Turret Snails

Turret snails are also known as Malaysian trumpet snails. They are one of the top common types of snails you can house in your tank. They usually grow up to 1.5 inches and can live for up to a year. In terms of temperature and pH ranges, they need the same conditions as Betta fish. As a result, they may readily coexist and prosper. 

They are excellent starting snails since they do not require much in the way of maintenance. For as much as the environmental conditions are good, they will flourish in your aquarium. 

The behavior of a turret snail is very consistent from one day to the next. You will frequently observe them rummaging about on the gravel, hunting for scraps of food or other trash to consume. They often consume any food that has been skipped by your Betta fish, as well as decaying plants, algae, and other organic matter. 

Since they spend the majority of their time on gravel, it is critical that they choose gravel that is suitable for their needs. In the case your substrate has sharp parts, it could hurt your snails.

Ramshorn Snails

Ramshorn snails are comparable in size and lifetime to turret snails, and they live for a similar amount of time. You do not need to worry about adjusting your tank to suit any criteria because they demand the same pH and temperature that betta fish do. 

Ramshorn snails are best suited for aquariums that do not include a large number of plants. While they generally scrounge for food on the floor, if they get access to your plants, they may begin to consume them. The good news is that even if your aquarium does not include any live plants, ramshorn snails may survive on algae and leftover food from previous feedings.

Similar to other snail species, the ramshorn snails can even be forgotten in the tank as soon as the water conditions are appropriate. When it comes to snails in general, you should be cautious about how many of them breed. It is possible for them to breed at an extraordinary rate if they have plenty of nutrients.

Pond Snails

Pond snails are also one of the most common and popular snail species. And, more than likely, you will not even be required to purchase them. They usually invade freshwater tanks without being seen.

They are also very popular for their cleaning behaviour. They can easily remove any algae from the tank, as well as any leftovers at the bottom. Although they are very common, these snails thrive best in pH closer to 7.5. However, they can survive in pH slightly more acidic, around 7.

The Pond snails reproduce very fast, which means that if they are not controlled, they would easily become a pest as their population grows extremely fast.

Being familiar with the diverse behaviour, tank demands, and diets of a variety of fish is a challenging task to complete successfully. Perhaps you haven’t considered the fact that there are other fish that can coexist with your betta.

Assassin Snails

Assassin snails are the ones that feed on other snails species. Thus, if you have had issues with snail overpopulation, you should opt for some Assassin snails.

However, if you do not have any snails in your aquarium, you need not be concerned. Assassin snails do not only eat other snails. They also feed on leftovers from the bottom of the tank and also algae and dead material.It is critical, however, to ensure that your assassin snail is well nourished and fed. Consequently, if there are no snails in the tank, consider adding some freeze-dried blood worms and other such proteins to the tank. It will also be a hit with your Betta fish. 

Assassin snails are the most difficult to keep on our list, but it does not mean that you should not have any on your collection at all. As long as you maintain proper water conditions, you should not have any difficulties. 

It is advised that assassin snails are only added to a tank if they are required. Because of their dimensions, your Betta fish may perceive them as a greater threat and begin attacking them as a result of this perception.

Mystery Snails

Mystery snails are also another popular type of snail you can house into your tank. They are also simple to take care of and do not necessitate any additional attention. In order to present mystery snails to your Betta fish, you must first ensure that they are receiving adequate nutrition. The majority of the time, this is not an issue since if pellets or food are reaching the bottom, your Betta fish will not consume them, but they will make an excellent feast for your mystery snails. 

Will snails be able to clean your fish aquarium? 

If you’re thinking about adding snails to your fish tank, you’ve probably heard that they’re fantastic for cleaning out the tank’s filtration system. They will, in fact, devour any organic stuff that has accumulated on the bottom of the tank that you would then have to clean up. Nevertheless, they still generate virtually as much garbage as they did previously. 

In spite of the fact that you intend to have snails in your tank, you will still need to keep it clean. Otherwise, the water’s quality may decrease. Any snails you have in your aquarium might perish very quickly if their condition deteriorates more. Additionally, there is the possibility of your Betta fish being ill as well.

What to do with a dead snail?

Keeping anything deceased in your aquarium will be detrimental to the health of your Betta fish, and also the welfare of any other live species in your aquarium. As a result, it is critical to understand when to identify and eliminate decaying debris, which may include snails. 

When it comes to snail tanks, what is the optimal size? 

If you simply intend to have a few snails to your Betta fish aquarium, you will only require a 5-gallon aquarium to accommodate them. Snails, on the other hand, manufacture their own bioload, exactly like fish. If you wish to keep additional snails, you’ll have to increase the size of your aquarium to accommodate their growth. Furthermore, if you have more than 5 to 10 snails in your tank, you must ensure that your tank is capable of handling a rapid rise in snails if they begin to reproduce. 


In this post, we answered the question “Do Betta fish eat snails?”. We also met the most common snail species and their function in the tank.

If you have any thoughts or doubts, feel free to drop us a comment below!

Frequently Asked Questions (FAQs): Do Betta fish eat snails?

Can snails live with Betta fish?

Snails are wonderful small creatures to keep in a tank with bettas. It’s likely that the fish will not even be aware that they are there. To avoid the betta attempting to eat them, make sure they are not too little.

Will my Betta fish kill my snail?

Yes, a Betta fish will probably kill the snail. However, this would only happen in the case your betta fish individual behaviour is very aggressive. If your Betta fish is less violent, especially female Betta fish, can cohabit with snails with no problem.

Will Betta fish eat pest snails?

Some Betta fish can try and actually eat smaller snails. However, if you are planning to control some snails, you can opt for the Assassin snail.

In a 5-gallon aquarium containing a Betta fish, how many snails can you fit in there? 

There should be no more than two tiny Nerites snails in a 5-gallon tank with a Betty fish, according to the manufacturer. If you have a severe algae infestation, you can temporarily confine 10 or so snails until the algal situation is already under control, after which you can remove the majority of the snails.

What do snails eat in a Betta fish tank?

Snails in Batta fish tank can feed on algae, decay material, algae, and fish flakes and pellets if this is the case.

Why is my Betta fish flaring at my snail?

Some flaring is good for Betta fish. Betta fish usually flares when they detect a threat to their resources or territory.  The stimulus to flare could be another Betta fish, new tankmates, or reflection.


Do Bettas Eat Snails? –

Song, M. (2006). Caring for Betta Fish. Lulu. com.

Reubel, G. H., Barlough, J. E., & Madigan, J. E. (1998). Production and characterization of Ehrlichia risticii, the agent of Potomac horse fever, from snails (Pleuroceridae: Juga spp.) in aquarium culture and genetic comparison to equine strains. Journal of Clinical Microbiology, 36(6), 1501-1511.