Are Whisker Shrimps Aggressive?

whisker shrimp

Who wants to miss the wild chance to keep such a shrimp which is translucent? Although people often become confused between whisker shrimp and ghost shrimp, their temperament is opposite to each other. Hence, the new owners and hobbyists often ask- are whisker shrimps aggressive?

Whisker shrimp have a bad temperament. These transparent shrimp are much territorial and aggressive. Also, these shrimp are solitary. Whisker shrimp tend to attack small fish, invertebrates, other species of shrimp, etc.

So, you might be worried about the aggression of whisker shrimp. In this article, I’ve shed some light on the reasons for aggression, ways of reducing aggression, and so on.

If you are an owner of whisker shrimp, you should continue reading this article to have full control over your aggressive whisker shrimp.

Whisker Shrimp Overview & Facts

whisker shrimp overview and facts

Temperament Of Whisker Shrimp

In a word, whisker shrimp are highly aggressive. The owners of whisker shrimp often get shocked when their whisker shrimp make the aquarium dismembered by killing their tank mates.

You might have heard that shrimp do not have any teeth. To your surprise, whisker shrimp have 5-8 ventral teeth and 8-9 dorsal teeth. These sharp teeth give whisker shrimp additional strength to attack weaker prey.

Because of their voracious appetite, whisker shrimp try to eat anything that fits in their mouth. So, these whisker shrimp remain always hungry. As a result, these shrimp show territorial and aggressive behavior.

See also  How To Take Care Of Bamboo Shrimp? [Beginner’s Guide]

What Are The Reasons Behind The Aggression Of Whisker Shrimp?

There are a few things that trigger the aggression of whisker shrimp. If you know about the trigger causes beforehand, these will help you handle your whisker shrimp. Let’s see what reasons make your whisker shrimp more territorial.

1. Overcrowded Tank

The experienced owners have noticed that the whisker shrimp get more aggressive when these shrimp feel congested. Whisker shrimp require lots of space to thrive well.

When whisker shrimp find too many inhabitants in their way, they tend to become territorial. Hence, an overcrowded tank is a stress factor for whisker shrimp that triggers aggression of whisker shrimp.

2. Showing Territory

You might often notice that whisker shrimp bully other tank mates. To show territory, whisker shrimp tend to push other inhabitants. Such tendency of showing territory is higher in male whisker shrimp.

Moreover, when the tank is overcrowded, whisker shrimp might find other inhabitants of their competitors. As a result, these shrimp become aggressive.

3. Competition For Food

As mentioned before, whisker shrimp are voracious eaters. So, these shrimp always remain hungry. If they do not get adequate food, they’ll be more aggressive.

Due to a lack of food, whisker shrimp will try to hunt other small tank mates. Moreover, these shrimp become aggressive to compete for food.

4. Natural Temperament

Lastly, we can blame their natural behavior or trait for their aggression. We can’t fully eliminate it as it is in their genetics. It’s their natural temperament to remain invasive and aggressive. 

Are Whisker Shrimp Aggressive Towards Each Other?

Unfortunately, the answer is yes! Due to the bad temperament of whisker shrimp, the experts suggest keeping these shrimp with their species.

See also  King Kong Shrimp Simple Care: A Step-By-Step Guide

But, whisker shrimp can not go well with the fellow members of their species. These shrimp often get involved in fights among their species. It can be due to establishing territory, bullies, competition over food, and so on.

Thus, whisker shrimp get aggressive toward each other. In addition, there are several examples of the cannibalism trait of whisker shrimp.

Are Whisker Shrimp Aggressive Towards Other Species?

Yes, whisker shrimp tend to become aggressive towards other shrimp species. Generally, maximum shrimp species are peaceful and docile.

So, other shrimp species can not withstand whisker shrimp when you keep them together. Whisker shrimp will try to bully other shrimp species by pushing them away.

Are Whisker Shrimp Aggressive Towards Small Fish?

Whisker shrimp have so badly tampered that no small fish can stay with whisker shrimp. These shrimp find small fish weaker than themselves. So, it’s pretty common for whisker shrimp to become aggressive towards small fish.

Besides, whisker shrimp tend to eat anything that fits in their mouth. Since whisker shrimp have a huge appetite, the small fish might become prey for whisker shrimp.  

What Can You Do To Reduce The Aggression Of Whisker Shrimp?

Since whisker shrimp are naturally aggressive, you can’t make them entirely calm. But, you can decrease territorial behavior by maintaining a few rules.

Let’s see what tricks can reduce the aggression of whisker shrimp.

1. Provide Adequate Food

Let’s remind you again that these whisker shrimp has a large appetite. If their hunger isn’t contented, these shrimp will show a more territorial behavior. To control aggressive behavior, you should ensure that your shrimp do not remain hungry.

For this, you should provide adequate food to your whisker shrimp. Feed your shrimp multiple times to keep their content.

See also  Do Bamboo Shrimps Eat Algae & Clean Tank?

2. Apply Feeding Tactics

When you keep fish or other invertebrates with whisker shrimp, they might get involved in the food fight. It happens especially at the time of feeding.

Hence, you need to apply some feeding tactics. You should introduce multiple feeding spots to your whisker shrimp. Besides, you can feed your fish and shrimp at different times.

So, when you give shrimp food at a particular spot, you can feed your fish in another spot. In this way, you can avoid clashes between whisker shrimp and their tank mates.

3. Ensure Large Space

Providing a large space is a must to reduce the aggression of your whisker shrimp. In a large tank, your whisker shrimp won’t have to face other tank mates much. As a result, whisker shrimp will show less territorial behavior toward other inhabitants of the aquarium.

4. Selection Of Proper Tank Mates

When you have whisker shrimp, you should choose their tank mates very carefully. Small fish, invertebrates, and other shrimp species can be the prey of whisker shrimp smoothly. So, such tank mates will make your whisker shrimp more aggressive.

For this reason, you should choose such tank mates of whisker shrimp that have similar temperaments. However, it’ll be okay to keep only own species of whisker shrimp together.

5. Not Overcrowding The Tank

Finally, you should ensure not to overcrowd the shrimp tank. While adding more fish or shrimp, you should consider the tank size. Also, you should not overstock the aquarium by keeping unnecessary décor items or larger instruments.

Final Words

I hope this article helped you know details about the aggression of whisker shrimp. If you are a beginner, you can apply the mentioned tricks to reduce the aggressive behavior of your whisker shrimp.

Muntaseer Rahman

About Author

Hello, I’m Muntaseer Rahman, the owner of I’m passionate about aquarium pets like shrimps, snails, crabs, and crayfish. I’ve created this website to share my expertise and help you provide better care for these amazing pets.


This site is owned and operated by Muntaseer Rahman. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to This site also participates in other affiliate programs and is compensated for referring traffic and business to these companies.