Is it okay to give bloodworms to my betta fish?

In this post, we will answer the question “Is it okay to give bloodworms to my betta fish?”. The numerous varieties of bloodworms and how to introduce them into your betta fish’s diet will also be discussed in this article.

Is it okay to give bloodworms to my betta fish?

Yes, you may give your betta fish bloodworms if you want to. However, there are a few things you should keep in mind when offering, such as the amount and frequency you plan to offer.

When you buy bloodworms in a store, you usually get two different types of animals. The first is a type of worm, while the second is a type of larvae. Chironomidae is the most prevalent bloodworm found in pet stores. These aren’t worms at all, but the larval phase of midge flies, which is what they seem like. The other form of bloodworm belongs to the Glycera genus. 

What are bloodworms, exactly? 

The Chironomidae family and the Glycera genus are the two primary forms of bloodworms. Chironomidae is a family of animals that can be found at pet stores. This bloodworm is the larval stage of midge flies, not a worm. 

Because their hemoglobin is visible through their exoskeleton, these aquarium bloodworms have vivid red bodies. They can live as larvae for up to three years and as adults for only a few weeks. 

The Glycera, on the other hand, is only found in salty water since it only flourishes in marine environments. These bristle worms are often found in salty conditions on the seabed. They may reach approximately 14 inches in length and have a lethal bite. As a result, these worms would not be found in an aquarium.

Different types of bloodworms

It is possible to get live, frozen, or freeze-dried bloodworms for betta fish in three different sizes and shapes. Each type has its own set of advantages, as well as its own set of downsides.

Choosing amongst them will need you to create a balance between the amount of nutrition they provide and how handy it is to keep them.

Live bloodworms

Bloodworms in their natural state are live bloodworms. They’re a little more pricey, but they come with a lot of advantages. One of the advantages is that your betta will go into hunting mode. This hunting mode is beneficial because it engages their brain and keeps them from becoming bored. They don’t just stop there. In addition, because they are still in their natural condition, they offer greater elements than frozen or freeze-dried bloodworms.

Finally, if you intend to reproduce your betta, live bloodworms are an excellent choice of food. They train them to believe it’s time to mate by simulating the quantity of food during the breeding season. Using live bloodworms, on the other hand, has significant drawbacks. 

It is likely that the quantity bought in shops would be too much for your betta if you don’t have a massive aquarium. While you can keep them in the fridge for up to two days, you’ll probably have to toss them out before they turn into midge flies. 

They not only have a short shelf life, but they also have a higher danger of becoming contaminated. While live bloodworms can carry germs and parasites that can harm your betta, freeze-dried and frozen bloodworms are normally clear of contaminants, making them a safer alternative. 

Bloodworms that have been freeze-dried 

In addition to live bloodworms, freeze-dried bloodworms are now available for purchase. Freeze-dried bloodworms are convenient to keep and use. They’ll last a long time once you’ve had them. There’s not much else you can do with them besides dipping them in water to stretch them back to their original size. 

They do, however, have disadvantages. They have extremely little nutritional value as compared to live and frozen meals. When they’re freeze-dried, the majority of the nourishment inside them is lost. Furthermore, there are two different varieties of freeze-dried blood worms that may be purchased from time to time. There are two grades: A and B. Grade A is far superior, and you should choose it for your betta. 

If you do decide to give your betta freeze-dried bloodworms, keep in mind that they will float at the top of the tank for an extended period. So you won’t have to be concerned about them sinking when your betta isn’t looking.

Bloodworms that have been frozen 

Lastly, you have the opportunity to give your betta frozen bloodworms to feed it. Frozen bloodworms are an excellent compromise between freeze-dried and live bloodworms. They have the ability to be preserved for an extended period of time and also contain a considerable number of nutrients. You can keep frozen bloodworms for 6 months if you plan on keeping them. You’ll have more than enough time to feed these to your betta because of the great amount you’ll be purchasing.

Bloodworms that have been frozen are also less likely to carry bacteria, illness, or parasites. As a result of the procedure, they are usually destroyed throughout the freezing. Make sure you don’t offer your betta frozen bloodworms an entire cube at once while feeding them.rather of chopping them up, split them up into tiny chunks and ensure they’re totally defrosted Keep in mind that when you’ve defrosted the bloodworms, it’s important not to transfer any of the water in which they’re swimming into your fish tank in order to avoid infection. 

While feeding frozen bloodworms to your betta, you don’t want to keep them in the tank for an extended period of time. This frequently occurs when folks are unsure how many to feed their fish. If your tank contains solely your betta, everything that hasn’t been eaten within two minutes should be removed from the aquarium. The more you practice, the more accurate your estimations of how much to feed your betta will become. 

When feeding my betta fish, how many bloodworms should I give him?

If you give your betta the chance, they will eat and eat. They will continue to consume food until they are entirely satiated. As a consequence, you must be careful not to overfeed your betta fish.

A supper of 1-2 bloodworms is plenty for your betta. You should not feed them any more than this since they may develop constipation. Many people who feed frozen bloodworms to their bettas make the error of dumping the entire cube in at once. 

Your betta will not only consume more than he can handle but anything is left in the tank will decompose, causing an ammonia rise. As a result, be sure you’re not putting in too much effort.

Can I give my betta fish bloodworms on a regular basis?

Many people feed their betta bloodworms daily. And this is a bad situation for them. Bloodworms are a tasty treat, but they’re far too rich for your betta’s diet. They just contain an excessive amount of fat and protein. 

As a general guideline, you must only feed your betta bloodworms once or twice a week, depending on their size. You’ll provide them with some diversity in their diet while also ensuring that they don’t grow constipated if you do this.

Offering bloodworms to your betta fish in a safe manner is essential

Because bloodworms carry the potential for infection, you must give your betta the safest bloodworms available. 

To do this, purchasing from a reputable supplier is one of the most efficient methods available. A pet store with a terrible reputation or a large amount of negative comments is likely to sell food that is of low quality, so be cautious while shopping there. It’s preferable to spend a little more on food if it ensures that your betta remains healthy. 

Next, make certain that the bloodworms have been well cleaned before placing them in the tank. This will assist in the removal of any debris that may be moving bacteria away from the bloodworms. 

Finally, never put any of the bloodworms’ water back into the aquarium. This is one of the most common methods for parasites and germs to enter the tank.


In this post, we answered the question “Is it okay to give bloodworms to my betta fish?”. We also discussed the different types of bloodworms and how to offer them to your betta fish.

If you have any questions or concerns, please let us know in the comments section below!

Frequently Asked Questions (FAQs): Is it okay to give bloodworms to my betta fish?

Is it possible to give worms to the betta fish? 

Yes, betta fish in the wild eat numerous different species of small aquatic earthworms. Grindal worms and California worms are the greatest live worms to give your Betta. 

How many bloodworms can I offer to my betta fish? 

Three bloodworms every meal is sufficient if you’re feeding your fish bloodworms. Pellets are the same way. For a Betta fish, three soaked pellets in every feed are usually sufficient. This serving, which equals around 5-6 bloodworms/5-6 pellets per day, should be served twice daily to your Betta fish. 

Is it okay if I give my betta fish bloodworms every day? 

No, even though many people feed their betta bloodworms daily. Bloodworms are a tasty treat, but they’re far too rich for your betta’s diet. They just contain an excessive amount of fat and protein. As a general guideline, you must only feed your betta bloodworms once or twice a week, depending on their size. 

What else does a betta fish consume except fish food?

The Betta fish is a carnivore. It consumes live foods including brine shrimp, daphnia, mosquito larvae, enchitreia, and drosophila larvae, as well as natural and processed meals like beef, scraped heart, shrimp, pâtés, and other foods. 

Is it okay if I offer Daphnia to my betta fish every day? 

More than 1.8 grams of daphnia should not be fed to your Betta. Remember that for the average Betta, 1.8 grams per day is sufficient. When it comes to feeding Bettas the right amount of daphnia, you should feed them one complete portion or two halves twice a day. 

What sort of food should you feed your betta fish?

Betta fish cannot subsist on plant-based meals, and they do not eat plant roots, despite what some fish retailers claim. A variety of freeze-dried feeds live foods (mosquito larvae, brine shrimp, bloodworms), and high-protein fish flakes and/or pellets make up the ideal betta fish diet.


Bloodworms For Betta Fish (Caution Advised).

Stanton, L. 2022. Bloodworms for Betta Fish: What You Need To Know!