Do Ghost Shrimp Eat Algae: Let’s Clear Up All the Confusion!

Do you have a freshwater tank and are considering adding ghost shrimp? Do you want to know if they eat algae so you can maintain a healthy and balanced aquatic ecosystem? So, Do ghost shrimp eat algae?

Yes, ghost shrimp do eat algae! In fact, they are great for helping keep your tank clean of unwanted debris. They love to snack on soft algae, so you can use them to help keep your tank looking its best.

In this ultimate blog post, we will discuss everything there is to know about ghost shrimps and their diet.

We’ve got all the information covered, from the types of food that should be provided for them to how often it should be offered.

Ensuring your pet ghost shrimp have the optimal diet can be challenging.

Does ghost shrimp eat algae

Algae is an integral part of their nutrition, but it’s hard to determine whether they will eat it. Without the proper guidance, you risk malnutrition for your pet and their overall health and well-being too.

Does Ghost Shrimp Eat Algae? Are they effective algae eaters? Yes! Here at Do Ghost Shrimp Eat Algae? We provide expert advice on feeding your pet shrimp precisely what they need for a balanced diet and optimal health. Get the answers you need – fast!

Read on to get insightful answers: do ghost shrimp eat algae?

Do Ghost Shrimp Eat Algae?

Will ghost shrimp eat algae? The answer is yes! Ghost shrimp have a diet that consists of both plant and animal matter.

They are omnivores, meaning they will consume both types of food. Algae grows in freshwater and saltwater tanks, so plenty of natural sources will be available for ghost shrimp to feed on.

Ghost Shrimp
Ghost Shrimp

Algae comprise a large part of their regular diet in the wild and should also be included in their home tanks. They will happily munch away if there are enough algae to consume.

The type of algae that adult ghost shrimp eat includes green and brown varieties like diatoms, filamentous, and other small particles. Having a few live plants in the community tank can also provide them with an additional food source.

Do Ghost Shrimp Consume Enough Algae to Keep Tanks Clean?

Ghost shrimps are excellent tank cleaners because they eat and are omnivorous creatures. The ghost shrimp’s food is usually dominated by algae, so that they can take any algae they can get into their mouths though they prefer hair algae.

They feed from the bottom of the tank and stay in substrates, ensuring the growth of slime and algae is not wiped out by ghost shrimps if they’re in the water, causing sand erosion. They don’t like black beard algae, commonly found in most shrimp species or a bottom feeder.

Ghost shrimp, as a type of shrimp, play the role of cleaners by consuming dead and decaying matter. This is essential as it prevents the accumulation of debris that can negatively impact aquatic plants and animals.

Are ghosts possibly eating algae? Ghost shrimp eat all the plant material and animals it eats.

How Much Algae Do Ghost Shrimp Eat?

How much algae will a ghost shrimp eat in one day? The reply to this question varies because it depends on the size of the individual shrimp.

On average, however, you can expect a single adult shrimp to consume up to 3% of its body weight in food per day.

This means that if your ghost shrimp weighs 0.5 grams, it should eat approximately 0.015 grams of food daily. This includes algae, live or frozen foods, and other types of animal matter like brine shrimp and bloodworms.

Ensure not to overfeed your PET shrimp; too much food can lead to an unhealthy build-up of waste in the tank.

Algae Consumption by Ghost Shrimp

Algae are an essential part of the aquarium environment, providing oxygen, absorbing carbon dioxide, and helping to regulate the pH level of the water. 

Ghost shrimp are known to consume algae as part of their diet, which can positively impact the aquarium ecosystem.

Ghost shrimp consume varying amounts of algae depending on factors such as their population density, the availability of other food sources, and the quality of the water.

Studies have shown that ghost shrimp prefer certain types of algae, such as green hair algae and filamentous algae. Brown diatoms, on the other hand, have been reported to be less attractive to shrimp ghost.

Factors Affecting Ghost Shrimp’s Algae Consumption

The amount of algae that ghost shrimp consume can be affected by several factors.

For example, population density can impact the amount of algae consumed, as ghost shrimp tend to consume more algae in aquariums with a lower population density.

In addition, the availability of other food sources can also impact the amount of algae that ghost shrimp consume. If other food sources are abundant, ghost shrimp may consume less algae.

Finally, water quality can also affect the amount of algae that grass shrimp consume. Poor water quality can lead to decreased appetite and lower consumption of algae.

What Kind of Algae Do Ghost Shrimp Eat?

What type of algae do Ghost shrimp eat? Ghost shrimp will happily consume a variety of algae, including diatoms, filamentous, and other types of small particles.

It’s essential to provide a balanced diet for your pet shrimp so they don’t suffer from malnutrition. Algae can be an excellent source of nutrition for your shrimp, but it shouldn’t be their only source of food.

It will assist if you supplement their diet with other foods such as brine shrimp, bloodworms, or even a small amount of flake food.

Ghost Shrimp and Algae Control

Are Ghost Shrimp Good for Algae? Ghost shrimp can play a role in controlling algae growth in aquariums. As we’ve seen, they consume algae as part of their diet, which can help to keep algae levels in check.

Additionally, ghost shrimp can be added to an aquarium to control algae growth.

Algae can also be used as a supplement to other types of food for glass shrimp. Adding algae wafers or spirulina flakes to their diet can help ensure they consume enough algae to impact the aquarium environment positively.

How Good Are Ghost Shrimp at Eating Algae?

Ghost Shrimp are one of the best options for controlling algae in a freshwater tank thanks to their voracious appetite for any type of algae, including green spot and brown diatoms.

They actively seek out and consume all types of algae, meaning your tank will stay clean with regular maintenance from your Ghost Shrimp.

Not only do they eat dead matter such as leftover fish food, dead plant, or fish waste, but grass shrimp will feast on live plants as well! This means they make an ideal companion when controlling algae levels in your aquarium. 

Not only is Ghost Shrimp able to effectively get rid of algae, but they can help keep it away since they love consuming what it needs to thrive, which helps create a more stable environment that is less likely to succumb to an algal bloom.

Even if you still end up with pesky green spots or other forms of algae growth in your tank, you’ll be glad you have these little critters since they can help soften the blow by eating them before things spiral out control.

If you’re looking for something practical and low maintenance when dealing with water quality issues related to algae, look no further than adding some grass shrimps into the equation—they won’t let you down!

NOTE: For the ultimate algae-eating experience, look no further than the Amano shrimp. It’s the real deal. Its larger size and enormous appetite will keep your aquarium clean as a whistle!

The best part is that Amano shrimp won’t eat your plants like glass shrimp can, so you won’t have to worry about any collateral damage. So if you’re looking for efficient algae control, the Amano shrimp is an ideal choice.

Does Ghost Shrimp Clean Tanks?

Will Ghost Shrimp Clean Algae? Yes, ghost shrimp can help to clean algae from tanks. They consume algae as part of their diet, which helps keep algae levels low.

However, the amount of algae that they can consume is limited. If there are large amounts of algae and other food sources in the tank, they must supplement their diet with different food sources to ensure they get all the beneficial nutrients they need.

Additionally, it is essential to regularly check the water parameters and perform water changes to ensure that the tank remains healthy.

Reminder: Removing dead fish from the tank is essential to avoid potentially harmful ammonia spikes.

Ghost Shrimp Diet

Before diving into ghost shrimp and algae consumption, let’s first look at their diet. Glass shrimps are omnivores, meaning they eat plant and animal matter. They consume various food types, including algae, small fish, insects, and detritus.

They also enjoy eating various types of plant matter, such as green leafy vegetables and other small particles. Shrimp ghost need to eat a variety of food items to remain healthy, so it’s crucial to provide them with a varied diet.

NOTE: Glass shrimps, bred in captivity worldwide, have traditionally served as food for larger, more aggressive fish.


So, does ghost shrimp eat algae? Ghost shrimp devour algae, which is a valuable part of their diet. Algae consumption by ghost shrimp can positively impact the aquarium environment by helping regulate pH levels, providing oxygen, and absorbing carbon dioxide. Factors such as population density, the availability of other food sources, and water quality can affect the amount of algae that shrimp ghosts consume. However, ghost shrimp can control algae growth in aquariums, making them a great addition to any aquarium.

In addition to algae consumption, grass shrimp have other benefits in an aquarium, such as cleaning up detritus and providing a natural form of entertainment for aquarium enthusiasts. Palaemonetes paludosus shrimp are relatively easy to care for and popular for beginner and experienced aquarium hobbyists. If you’re considering adding ghost shrimp to your aquarium, provide them with a varied diet that includes algae. Adding algae wafers or spirulina flakes to their diet can help ensure they consume enough algae to impact your aquarium environment positively.

Commonly Asked Questions about Ghost Shrimp Algae Consumption (FAQs)

Do Ghost Shrimp Eat Hair Algae?

Will Feeder Shrimp Eat Algae? Yes, ghost shrimp can eat hair algae as part of their diet. However, it is essential to ensure that the shrimp get a varied diet with other types of food to ensure their optimum health.

Do Ghost Shrimp Eat Blue-Green Algae?

Yes, ghost shrimp (Palaemonetes sp.) are known to eat blue-green algae, also known as cyanobacteria. Ghost shrimp are omnivorous and will consume a variety of food sources, including algae, detritus, and tiny organisms such as plankton.

Do Ghost Shrimp Eat Brown Algae?

Ghost Shrimp love brown algae! These scavengers have diverse appetites and will happily feed on multiple types of algae. Brown algae (diatoms) are a rich source of nutrition for ghost shrimp, providing them with essential vitamins and minerals.

Do Ghost Shrimp Eat Algae Wafers?

Yes, ghost shrimp do eat algae wafers. Algae wafers are excellent for supplementing the diet of ghost shrimp and providing them with essential nutrients. It is serious about checking the ingredients list on the packaging of algae wafers to ensure that they do not contain any unnecessary additives or preservatives.

Do Ghost Shrimp Eat Black Beard Algae?

Yes, ghost shrimp will happily consume black beard algae as a diet. Black beard algae (BBA) is a common form of filamentous algae in aquariums and can be challenging to control. Ghost shrimp are a natural solution for managing BBA, as they help keep the population of BBA in check.

What is the Ideal Population Density for Ghost Shrimp in an Aquarium?

The ideal population density for ghost shrimp in an aquarium is around 2-3 shrimp per gallon of water.

Can Ghost Shrimp Survive on a Diet of Algae Alone?

While ghost shrimp can survive on a diet of algae alone, providing them with a varied diet that includes other types of food is recommended.

How Can I Ensure that My Ghost Shrimp Consumes Algae in My Aquarium?

Providing algae wafers or spirulina flakes as part of their diet can help ensure that your ghost shrimp consume enough algae.

Do all Types of Algae Appeal to Ghost Shrimp?

Ghost shrimp tend to prefer certain types of algae, such as green hair algae and filamentous algae.

What Other Benefits Do Ghost Shrimp Provide in an Aquarium Aside from Algae Control?

Ghost shrimp are known to clean up detritus in an aquarium and can provide a natural form of entertainment for aquarium enthusiasts.

How Often Do Ghost Shrimp Need to Eat?

To maintain a thriving colony of ghost shrimp, daily feeding is acceptable. Nonetheless, ensure that the shrimp consume all the food within four hours and eliminate all uneaten food. Give them smaller portions or reduce feeding frequency to every other day if they leave excessive food.

Do Ghost Shrimp Clean Fish Waste?

In your freshwater aquarium, know that shrimp do not consume fish excrement. This waste does not serve as a source of nutrition nor contribute to their development.

Do Shrimp Eat Algae Off Glass?

Yes, shrimp eat algae off the glass. Red Cherry Shrimp have a natural inclination to scour hard surfaces such as live slow-growing plant leaves, aquarium glass, decorations, and power filter intakes for soft algae, a behavior that can last for hours on end.

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About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

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