Blue Velvet Shrimp: Care Guide And Tank Conditions

Scientifically known as Neocaridina davidi
Dr. Mollie Newton
Published by Dr. Mollie Newton PHD| Senior Editor
Last updated: July 16, 2024
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Feeling blue about your velvet shrimp in the tank? Dream of a lively, bustling underwater world? Check this out! Our **complete care guide** promises to turn your aquarium into a perfect home for these amazing critters. Dive in to discover more!

Article Summary

  • Blue velvet shrimp (Neocaridina davidi) are highly sought after in the aquarium hobby due to their stunning blue coloration.
  • Blue velvet shrimp are omnivorous, feeding on algae, biofilm, and small invertebrates.
  • Tank mates should be chosen carefully to avoid aggressive fish that may harm the shrimp.

Species Summary

Blue velvet shrimps (Neocaridina davidi) belong to the genus Neocaridina and the family Atyidae. These small freshwater shrimps are highly sought after in the aquarium hobby due to their stunning blue coloration.

Blue velvet shrimps are native to Taiwan and are known for their peaceful nature, making them suitable for community tanks. They are omnivorous, feeding on algae, biofilm, and small invertebrates.

…certain genetic variations within the species may contribute to the development of this vibrant coloration

Speculation about the origins of the blue velvet shrimp’s color variation has intrigued researchers and enthusiasts alike. While the exact reasons for their striking blue hue are still uncertain, some theories suggest that it may be influenced by genetics, diet, or environmental factors. It is believed that certain genetic variations within the species may contribute to the development of this vibrant coloration.

In addition to their aesthetic appeal, blue velvet shrimp are also valued for their role as algae-eaters. They have a voracious appetite for various algae, including green algae and brown algae, which can often be a nuisance in aquariums.

By actively grazing on algae, blue velvet shrimp help maintain a cleaner environment for other tank inhabitants, such as fish and plants. Their algae-eating behavior makes them a valuable addition to any aquarium, particularly in tanks where algae growth is a concern.

Blue Velvet Shrimp Lifespan

The lifespan of Blue Velvet Shrimp can vary depending on various factors. On average, these freshwater shrimp have a lifespan of around 1 to 2 years. However, they can live even longer with proper care and favorable conditions.

Various factors can influence the lifespan of Blue Velvet Shrimp. One crucial factor is water quality, as maintaining stable parameters and clean water is essential for their well-being. Regular water changes, filtration, and proper maintenance are necessary to ensure longevity.

Additionally, their diet plays a significant role in their lifespan. Blue Velvet Shrimp require a balanced diet that includes algae, biofilm, and high-quality shrimp pellets or flakes. Overfeeding should be avoided to prevent water pollution and health issues.


Providing them with a well-maintained aquarium with hiding places and live plants and avoiding overcrowding are important aspects of their care that can impact their lifespan.

Comparison With Red Cherry Shrimp

Both species belong to the same family, Caridina, and share similar water parameters and diet care requirements. However, there are some notable differences between them.

One of the most apparent distinctions is their coloration. Blue velvet shrimp have a striking blue coloration, while red cherry shrimp have a more subdued red color.

In terms of size, blue velvet shrimp tend to be slightly larger than red cherry shrimp. While both species are relatively small, with adults reaching around 1-1.5 inches in length, blue velvet shrimp can grow slightly larger on average.

Another factor to consider is breeding. Red cherry shrimp are known for their prolific breeding habits, while blue velvet shrimp are less prolific breeders and may require more specific conditions to reproduce successfully.

Physical Appearance

Blue velvet shrimp are known for their striking deep blue coloration, which covers their entire bodies. These vibrant creatures exhibit various shades of blue, adding to their visual appeal.

In terms of body shape, these shrimp have a slender physique and long antennae that enhance their overall look. Their sleek design adds to their elegance and uniqueness among other shrimp species.

The blue body color is the defining characteristic of these shrimp, making them stand out in any aquarium or aquatic environment. The colors displayed by blue velvet shrimp can vary slightly from individual to individual.

While most exhibit a rich royal blue hue, some may have subtle variations…

While most exhibit a rich royal blue hue, some may have subtle variations, such as lighter or darker shades of blue. This natural color variation further contributes to the charm and allure of these fascinating creatures.

Typical Size

When fully grown, blue velvet shrimps typically reach a size that can vary between males and females. Males tend to be slightly smaller, measuring around 1.5 inches long, while females can grow up to 2 inches. Various factors, including genetics, diet, and environmental conditions, influence these size differences.

One crucial factor that plays a significant role in determining the size of blue velvet shrimps is the quality of their habitat during growth. A healthy and well-maintained habitat provides the necessary resources for these shrimps to thrive and reach their full potential size.

Blue Velvet Shrimp Tank

Blue velvet shrimp care is essential for maintaining a thriving aquarium. These vibrant creatures require specific conditions to ensure their well-being.

Overview: Blue Velvet Shrimp Care

Tank Size

Blue velvet shrimp, also known as Neocaridina davidi var. blue, are famous for aquarium enthusiasts due to their striking coloration and relative ease of care. Regarding tank size, providing these shrimp with a minimum of 5 gallons of water per shrimp is generally recommended.

Water Parameters

Firstly, maintaining the proper water temperature is essential for these shrimp’s optimal health and well-being. They thrive in temperatures between 72 to 78 degrees Fahrenheit.

However, larger tanks can offer several benefits, particularly when creating diverse ecosystems.

Secondly, pH levels should be monitored to ensure they remain within the ideal range of 6.5 to 7.5. Any drastic fluctuations can cause stress and harm to the shrimp.

Additionally, they prefer moderately hard water ranging from 6 to 8 dGH. It is vital to maintain consistent water conditions to provide a stable environment for these shrimp. This is crucial as any sudden changes in water parameters can lead to stress and even death.

Lastly, understanding the nitrogen cycle and the removal of nitrates is vital. The nitrogen cycle is a biological process that converts toxic ammonia into less harmful substances. Nitrates, a byproduct of this cycle, can accumulate over time and harm the shrimp. Regular water changes and live plants can help reduce nitrate levels and maintain a healthy environment for blue velvet shrimp.

What To Put In Their Tank

Blue Velvet Shrimp On a Driftwood
Blue Velvet Shrimp On a Driftwood

Blue velvet shrimp thrive in heavily planted tanks as they provide a source of nutrition and hiding spots for these colorful creatures. Additionally, rocks and driftwood can be added to the tank to create a more natural environment for the shrimp.

Choose a flexible substrate for a planted tank that allows the shrimp to burrow and forage for food is important.

Behavior and Compatibility

These shrimp are known for their scavenging behavior, as they diligently search for food particles and detritus in the aquarium. They also play a crucial role as algae-eaters, helping to keep the tank clean and free from excessive algae growth.

These shrimp are known to molt periodically, shedding their old exoskeleton and growing a new one. They may become less active during molting and hide away until their new exoskeleton hardens.

Despite their occasional periods of inactivity, blue velvet shrimp are generally peaceful in temperament and can coexist harmoniously with other species in the aquarium.

Tank Mates

Blue Velvet Shrimp With Other Shrimp Species
Blue Velvet Shrimp With Other Shrimp Species

Choose peaceful species that won’t harm the blue velvet shrimp. Some suitable options include small snails, dwarf shrimp, crayfish, or certain types of small fish like endlers or neon tetras.

However, certain species should be avoided. These species include larger, aggressive fish that may view the shrimp as prey or potential competition.

Examples of species to avoid include betta fish, cichlids, and larger tetra species. These fish have been known to chase and attack shrimp, leading to potential harm or even death for the blue velvet shrimp.

Blue Velvet Shrimps Health

They are beautiful and vibrant creatures that can make a stunning addition to any aquarium. However, like any living organism, they are susceptible to diseases and health issues. In this section, we will explore the common diseases that can affect blue velvet shrimp and provide guidelines for treatment and prevention.

Additionally, we will discuss the proper feeding practices to ensure these fascinating creatures’ overall health and well-being. Understanding potential health issues and implementing proper care can help your blue velvet shrimp thrive in their aquatic environment.

Common Possible Diseases

Blue Velvet Shrimp are generally known for their resilience to diseases, but it is still important to take caution regarding the water conditions they are kept in.

Copper and zinc in the water can harm these shrimp, so testing the water before introducing them is crucial. This will help ensure that the water parameters suit their health and well-being.

By testing the water, you can identify any potential issues and take steps to address them before adding the shrimp to the tank.

Despite their resilience, Blue Velvet Shrimp can still be susceptible to common diseases and parasites. It is essential to be able to identify these diseases early on to provide prompt treatment.


Some common conditions affecting these shrimp include bacterial infections, fungal infections, and parasitic infestations.

If you notice any unusual behavior or physical symptoms in your shrimp, it is important to take immediate action.

Some guidelines can help keep your Blue Velvet Shrimp healthy regarding treatment and prevention. If you suspect a disease or parasite, it is recommended to quarantine the affected shrimp to prevent the spread of the infection. Various medications can be used to treat specific diseases, but following the instructions and dosage recommendations carefully is crucial.

Additionally, maintaining proper water quality and cleanliness is essential for disease prevention. Regular water changes, adequate filtration, and a well-balanced diet can help boost the immune system of the shrimp and minimize the risk of diseases.

By being proactive and attentive to the health of your Blue Velvet Shrimp, you can ensure their well-being and enjoy their vibrant beauty in your aquarium.

Diet and Feeding

Blue velvet shrimps have a relatively simple diet, mainly algae and biofilm. These tiny creatures thrive on these natural food sources, which can be found in their natural habitat.

However, it is essential to exercise caution when feeding them copper-containing food. Copper can be toxic to shrimps, and avoiding food containing this harmful substance is crucial.

To ensure that blue velvet shrimps receive proper nutrition, it is recommended to have a well-planned tank. This includes providing a suitable environment with ample algae growth and biofilm for them to feed on.

Additionally, supplementing their diet with plant-based fish flakes and veggies can be beneficial. These additional food sources can provide essential nutrients and variety to their diet.

Overfeeding can lead to water quality issues and negatively impact the health…

However, it is important to be mindful of the risk of overfeeding. Overfeeding can lead to water quality issues and negatively impact the health of the shrimps. Therefore, it is crucial to feed them in moderation and avoid excessive amounts of food.

Breeding Blue Velvet Shrimp

Breeding these shrimp can be a rewarding and fascinating endeavor for aquarium enthusiasts. A dedicated breeding tank is essential to successfully produce these beautiful creatures.

This tank should provide a suitable environment for the shrimp to mate and for the eggs to hatch.


It is recommended to use a tank with a capacity of at least 10 gallons, with a sponge filter to maintain water quality and gentle water flow.

Additionally, the tank should have plenty of hiding spots, such as moss or plants, where the shrimp can feel safe and secure during breeding.

Once the breeding tank is set up, ensuring proper nutrition for the newborn shrimp is crucial. Blue Velvet Shrimp are omnivorous and will eat various foods, including algae, biofilm, and commercial shrimp pellets. It is essential to provide a balanced diet that includes both plant matter and protein-rich foods to support the growth and development of the young shrimp.

Additionally, regular water changes and maintenance of proper water parameters, such as temperature and pH, are essential for the health and well-being of the adult shrimp and their offspring.

Juvenile Blue Velvet Shrimp

The approximate timeline for newborn shrimp maturity can vary, but it typically takes 3 to 4 months for the shrimp to reach sexual maturity. The shrimp will go through several molting stages as they grow during this time.

Monitoring the water quality and providing a stable and stress-free environment is crucial to ensure the shrimp’s proper development.

Once the shrimp reach maturity, they will be ready to reproduce and continue the breeding cycle.

With patience and proper care, breeding Blue Velvet Shrimp can be a rewarding experience that allows you to observe the fascinating life cycle of these captivating creatures.

Crossbreeding With Blue Dream Shrimp

When considering crossbreeding with Blue Dream shrimp, it is essential to be careful. While creating new and unique color variations may be tempting, it is crucial to understand the potential risks involved.

Crossbreeding can lead to unpredictable outcomes, and there is a chance that the resulting offspring may not possess the desired traits or colors.

Additionally, crossbreeding can introduce genetic weaknesses or health issues into the population, which can have detrimental effects in the long run.

…thoroughly research and understand the genetics and compatibility of the shrimp species before attempting any crossbreeding

Therefore, it is best to thoroughly research and understand the genetics and compatibility of the shrimp species before attempting any crossbreeding endeavors. Consulting with experienced shrimp breeders or seeking professional advice can also be beneficial to ensure the well-being and success of the shrimp population.

Breeding blue velvet shrimp can be an enjoyable and rewarding experience for aquarists of all levels. By following these guidelines and providing optimal conditions, you can witness the fascinating life cycle of these remarkable creatures firsthand.

Frequently Asked Questions

Are blue velvet shrimp easy to care for?

Blue velvet shrimp are generally considered easy to care for in a freshwater aquarium. They are a hardy and low-maintenance shrimp species, making them suitable for beginners and experienced aquarists. A stable environment, proper water parameters, and a balanced diet will improve their well-being.

Are blue velvet shrimp freshwater?

Yes, blue velvet shrimp are freshwater creatures. They thrive in freshwater aquariums and require consistent water conditions to stay healthy. Maintaining appropriate water parameters, such as temperature, pH, and hardness, ensures their well-being in a freshwater setup.

Do blue velvet shrimp eat fish?

Blue velvet shrimp are not predatory and typically do not eat fish. They are primarily herbivorous scavengers, feeding on algae, detritus, and decaying plant matter. However, providing suitable hiding places is essential to prevent them from becoming a potential snack for larger, carnivorous fish.

What is the lifespan of a blue velvet shrimp?

Blue velvet shrimp have a relatively short lifespan compared to other aquarium species. On average, they live in a well-maintained aquarium environment for about 1 to 2 years. Proper care, including stable water conditions and a balanced diet, can help extend their lifespan.

Are blue velvet shrimp algae eaters?

Yes, blue velvet shrimp are excellent algae eaters. They play a beneficial role in aquariums by grazing on various types of algae, helping to keep the tank clean, and preventing excessive algae growth. However, it’s essential to supplement their diet with additional food, such as algae wafers or blanched vegetables, to ensure they receive the necessary nutrients for optimal health.

Image Reference

  • Featured Image – Aquatic Tuinders Philippines – ATP (2017, February 19). Image [Photo]. Facebook.
  • Content Image – Natural-Shrimp by Sergi (2020, August 16). Neocaridina BLUE VELVET [Photo]. Facebook.
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