Can betta fish eat brine shrimp?

In this article we will discuss,if we can feed brine shrimp to bettas.This guide will give an idea about their feeding preferences in terms of brine shrimp.We will also discuss the pros and cons of feeding brine shrimp to bettas.


In this blog

  • Can betta fish eat brine shrimp?
  • Bettas feeding behavior
  • Scientific classification of brine shrimp
  • How many brine shrimp can you feed your betta fish?
  • How often should bettas be fed brine shrimp?
  • Can you feed your betta fish eggs of brine shrimp?
  • How to transfer brine shrimp to a betta fish aquarium? 
  • Is it possible to feed decapsulated brine shrimp to bettas?
  • What is the best brine shrimp brand available for bettas?
  • Do adult betta like to eat baby brine shrimp?
  • How to grow brine shrimp for bettas in an aquarium?
  • How to prepare brine shrimp?
  • How to keep brine shrimp healthy before feeding them to bettas?  
  • Summary
  • Frequently asked questions
  • Reference 

Can betta fish eat brine shrimp?

Bettas are carnivore species and require a diet high in protein, vitamins and minerals.Brine shrimp can be part of their feeding regimen,but should be fed with caution, as overfeeding can cause various digestive issues.

Bettas feeding behavior

Bettas are carnivores and are known for their voracious eating behavior.They are primarily carnivores but in aquarium settings,they accept a variety of food in their diet.

The daily serving size for an adult betta is about 1.8 grams, but it doesn’t have to be exact. This applies regardless of the type of food you feed your betta.

Some bettas will happily consume more than 1.8 grams, and you don’t need to stick to this number strictly, but it’s a good goal to aim for to keep your fish healthy.

It is very important to provide a varied diet to your betta in order for it to be happy. Bettas love live food. If it’s not that inconvenient, consider substituting pellets for live food every day.

Bettas can live purely on live food, but not on pellets.It is best to feed your betta a full serving once a day, or two half servings twice a day. Feeding them twice a day is recommended as this will make your betta happier and more excited.

Bettas are very smart compared to other fish, so if you stick to their feeding times, they will likely remember them.

Scientific classification of brine shrimp


How many brine shrimp can you feed your betta fish?

A fishy meal should be as big as his eyeballs.This amount can be fed two to three times a day.Some betta keepers usually only feed their fish once a day, but can be fed a little more, probably twice the size of their eyes, but don’t overfeed.

Overfeeding leads to many issues in bettas like digestion problem,mainly constipation and swim bladder disease too.Bettas are greedy eaters and will keep on eating whenever you feed them,but this overfeeding will make them poop a lot and this inturn will increase the bioload in the tank.

Bettas are hardy ,but it doesn’t mean they can survive in poor water conditions.Poor water chemistry is not at all good for their health and if it is not monitored on a daily basis,it will alter the water chemistry and make it unsuitable for betta fish to survive.

It is very important to always avoid overfeeding bettas because of the above mentioned reasons.

How often should bettas be fed brine shrimp? 

When feeding betta fish with brine shrimp, it is often best to replenish the brine shrimp two or three times a week.In this way, you can provide all the nutrients they need, but you can also make sure they enjoy brine shrimp more often.

Give them enough time to finish their meals so that they enjoy their nutritional meals and get healthy and beautiful finnage color too.

Can you feed your betta fish eggs of brine shrimp? 

Incubated eggs and shells of hatched eggs should be separated from the baby’s brine shrimp.When small bettas eat these shells or just a small portion of unhatched eggs, the intestinal tract can be blocked and it can be fatal too.

How to transfer brine shrimp to a betta fish aquarium? 

If using a mesh size no larger than 500 microns (0.5 mm), then only add shrimp from the mesh to the aquarium.This avoids adding salt water to the freshwater environment.

Different mesh are available online as well in pet shops to feed bettas.These mesh should be used cautiously without hurting bettas and even brine shrimp.

Is it possible to feed decapsulated brine shrimp to bettas? 

Yes,you can feed much smaller baby brine shrimp or decapsulated brine shrimp to bettas.The hard shell or chorion that encases dormant brine shrimp embryos can be completely removed by short-term contact with strong hypochlorite solutions.This process is called capsule release or decapsulation of brine shrimp.

What is the best brine shrimp brand available for bettas?

  • San Francisco bay brand brine shrimp shrimpery.
  • Koller products TOM aquarium hatch N’ feeder brine shrimp hatchery.
  • San Francisco bay brand ASF66190 brine shrimp hatchery.

Do adult betta like to eat baby brine shrimp?

Adult bettas will enjoy chasing newly hatched brine shrimp. Newly hatched brine shrimp also provide their diet with beneficial enzymes. Small brine shrimp are tiny, and bettas will probably enjoy frozen adult brine shrimp, which are easier to handle and cheaper.

How to grow brine shrimp for bettas in an aquarium? 

Harvesting brine shrimp requires a powerful light source.They are attracted to the light and gather near light bulbs, clam lamps, or flight lights located next to the aquarium.

Turn off aeration,place the light source conveniently on the net and wait 10-20 minutes for things to settle.

Benefits of feeding brine shrimps to bettas

  • If you buy them from a trusted seller. Artemia or brine shrimp is highly unlikely to carry disease, unlike some other live foods.
  • If bettas are often constipated, or if you are giving only pellets or flakes, adding artemia will improve their digestive system and help bettas continue to function properly.
  • One of the best reasons to give a betta, brine shrimp is to meet the need for bettas hunting and adding live brine shrimp to a bettas aquarium makes it fun to chase after them and try to eat for hours.

Live brine shrimps for bettas

  • They satisfy  bettas’ urge to hunt and keep their mind stimulated.
  • They are fresh and contain more nutrients compared to freeze-dried and frozen brine shrimp. 
  • As long as they don’t die, it won’t rot in the tank.
  • Live food costs more than freeze-dried and frozen foods. 
  • Increased risk of illness being transferred from the brine shrimp to your betta.
  • Live brine shrimp cannot last long as long as other forms of food are still alive.

How to prepare brine shrimp? 

Fish farm owners are looking for a food that is cost-effective, easy to use and that their fish will enjoy.After one day of hatching, brine shrimp nauplii can easily be used from the cysts to feed fish and crustacean larvae.

Instar I (newly hatched nauplii with a large amount of yolk) and Instar II nauplii (nauplii after first molt, with functional digestive tract) are more widely used in aquaculture because they easy to handle, nutritious, and small, which makes them suitable for feeding fish and crustacean larvae alive or after drying.

A suitable salt range for brine shrimp culture is 35-40 ppm or density of 1.024-1.028.Unlike the preparation of sufficient hatching solutions with household brand baking salt, kosher salt, and solar salt, agricultural water must be premixed with aquarium grade sea salt.

How to keep brine shrimp healthy before feeding them to bettas?

Brine shrimp are resilient in terms of their ability to adapt to an ever-changing environment, survive extreme conditions, and live on a variety of food sources. The food that keeps brine shrimp healthy is the microalgae Dunaliella viridis.


There is a lot of conflicting information about feeding bettas. Some say they can eat anything you put in an aquarium, while others say even strong fish need a strict diet.

Bettas are carnivores by nature, and their diets are rich in protein.As a special treat, your betta can enjoy protein-rich freeze-dried and frozen meals.These are things like brine shrimp and other worms.These treats should not form a major part of a betta’s diet.

It is not advised to give bettas brine shrimp daily.Rather, it is advisable to add brine shrimp as addition to the betta diet. Feeding a lot of brine shrimp may result in a lack of nutrients needed for their survival. 

Therefore, it is best to feed high quality pellets as the main ingredient and supplement their diet with different types of foods. Brine shrimp is the ideal food for betta fish as part of a balanced diet. 

Brine shrimp, such as the San Francisco Bay and Hikari brand shrimp, are often sold in separate flat packs or cubes.

Frequently asked questions

Where are brine shrimp hatched commercially?

Brine shrimp is abundant and commercially important in the Great Salt Lake, Utah.Young brine shrimp hatched from dried eggs are widely used as food for aquarium fish and other small animals.

What are the requirements for a brine shrimp to survive? 

The optimum pH of water is about 7.5-8 and the temperature of the water should be near room temperature i.e range between 20 ° C to 25 ° C or 68 ° F to 79 ° F.

Is it necessary to quarantine brine shrimp? 

A fungal infection occurs when an infected beginner comes in and to avoid such results, newly bought shrimp should be quarantined for at least one month before feeding bettas.

What is the lifespan of a brine shrimp?

According to experts, brine shrimp can survive for up to 6 months.