Red Rili Shrimp

Red Rili Shrimp

Red Rili Shrimps are famous due to their unique color, they own a bright red color from head to their tail. They are fascinating and prove themselves an excellent addition to the fish tank. These shrimps live for 1 to 2 years and they are half-inch in length.

Red Rili Shrimp

Red Rili shrimps are a breed of the cherry shrimps, and they are popular in the aquarium land. All of them have unique bodies, and the appearance of red color makes them unique and versatile. 

They like to live in freshwater and are easy to handle in every aspect. The demand for red RILI shrimps is increasing with every passing day. They are bright in their appearance; they like to play all the time. The fun-loving nature of red RILI shrimps increases their demand. 

All of them look great, and they add to the beauty of the aquariums. You can easily place them in freshwater fish tanks. These are gorgeous and unique in their functionalities. They are a wondrous species to keep in all types of fish tanks with little maintenance and care. 

These shrimps glow the whole tank when they swim inside the water tanks. The radiant appearance makes them versatile, and people find them attractive.

They are suitable for planted tanks and are compatible with the environment. These are low maintenance animals, and they get glad by adding minute necessities.

Red Rili Shrimp Profile

Scientific name Neocaridina davidi var
Common name Red Rili shrimp
Level of care simple
Life span 1-2 years
Suitable for tank Freshwater aquariums, 1-2 gallons
Diet Scavengers
Origin Taiwan
Temper Calm
Behavior Pacifying
Size half an inch to 3/5 inches
Biotope Amazonian
Plant safety Safe
Breeding Selective
Maintenance of tank Low-maintenance

 Scientific and common names

The scientific name of the red rili shrimp is Neocaridina var. It is also known as RILI scientifically, and people find it casual than the other common name.

The specific titles are red shrimps, species of red cherry shrimps, Rili shrimps, and red rili shrimps. All of the casual titles represent the radiant color and appearance of their bodies. The common names are easy to address, and they are fascinating for the new owner.

Origin and species

The origin of red rili shrimps is freshwater rivers, lakes, and spawns of Taiwan. They belong to a family that is known as Atyidae. It is a group of all the invertebrates, and it has a further classification.

Also, these are from the red cherry shrimps, but the specific creatures have more groups. They comprise at least twenty to thirty more species with the same color tinge and usual appearance. The differences are tiny, but they distinguish between them.

They are eye-catchers and mostly present in the freshwaters. All of them appeal to the audience at first glance. It is increasing their popularity every passing day.

The appearance of Red Rili Shrimps

The shrimp has a beautiful but tiny body with a red tinge from the head to the last part. The eyes of the shrimp vary in color and size according to the variation in the species. Few of them have a tinge of white on their bodies.

These cases are rare, but they do exist in these shrimps. The red tint is dominant over all the light colors that may occur. The bodies of the red rili shrimps are like other casual shrimps.

They have scales on their surface, and the antennas keep on moving. They help in the instant movements of the shrimp inside the freshwater. 

The color of the body varies with the change of water conditions. Also, in stable water conditions, the red color gets brighter, and it is an excellent condition for the tank owners. 

The bodies are slightly elongated, and they are thin from one side. The abdomen of the shrimp is bulky, and it helps in the proper digestion of food.

The presence of white color usually occurs on the abdomen area. They have black eyes, and they pop towards the outside. The tail might contain a white tinge, and they are red in daylight. 

The pattern of white color on their skin is in strip form. The shrimp look great in the water and strike an excellent view.

The male and female shrimps have the same bodies and color. In few cases, the variety may occur, but such cases are rare.

The white color in the form of strips makes them different from the red cherry shrimps. They are unique in their appearance and keep on swimming in the water, these shrimps can regenerate limbs.


They are small size shrimps and reach up to half of an inch in length. The adults of the red rili comprise half an inch in length. Some of them have 3/4 inches in their elongated shape.

The newborns are tiny and copy of their adult ones. The growth is rapid, and they start breeding after reaching the adult stage. They are ideal for small to medium aquariums.

Never put them in large water tanks, or add them in groups. They look gorgeous when they swim inside the freshwater of the fish tank. The environment of the fish tank increases their growth and keeps them healthy all the time.


Red rili shrimps love to live in freshwater lakes, aquariums, and all other water supplies. The surrounding freshwaters always have plants and greenery.

The pleasant environment has an impact on the moods of the tiny creatures. The planted tanks look the same as the natural freshwater zone. 

The freshwater lakes and other ponds are acidic naturally. The leaves and other fallen plants make a layer of substrate in a lake or river. They consider the water tank the same as the freshwater source. 


The red rili shrimp associates with the greenery, and they have a positive influence on their typical behavior. 

The shrimps feel safe and protected inside the freshwater tanks all the time. It makes them comfortable in the small box of water with all the necessitates. 

They are peaceful tiny animals, and they live happily with little feed. Also, low maintenance conditions keep them glad all the time. They are pacific inside the water and keep on swimming all day.

The tails help them in instant movements from the bottom to the upper surface of the tank. They are fast and never fluctuate their moods in the absence of food. The only aggressive behavior is due to inadequate food supply or the fear of prey. 

They take some time and then get habitual with the environment of the water tank. Initially, the behavior is a bit cautious due to the predator attack and its fear. 


These are scavengers naturally, and they are non-selective. It is a helpful feature for many beginners as tan owners.

They require enough food to fill their small abdomens. All of them keep eating continuously, so keep enough food in the tank. Mostly a red rili shrimp depend on the fast-growing algae of the aquarium and they like to eat cucumber.

 They like to eat dead leaves, and it helps in the fast growth of their bodies. Adding diversity to their menu increases their attraction towards their meal. It brings a healthy life pattern inside the fish tank. 

An excellent diet helps in the brightness of their color, so always provide them nutritionally balance diet. Also, proper diet and essential feed items enhance the competency.

Feeding mechanism

Always feed them regularly, as they need a constant food supply. Use manual methods or utilize the enclosed bags filled with feed.

Never drop the feed bag from the upper corner of the fish tank, and the sudden shock is not excellent for the shrimp’s life.

Chop or grind the large particles of food and then supply it as a meal. The tiny shrimps cannot digest the big particles of vegetable and other food items. Add different things and make the menu versatile for them. 

The size of the food particles should not increase by three hundred microns. Grind it even smaller if you have such equipment. Feed them in small amounts, but it should contain the nutritional values. 

Tankmates for Red Rili Shrimp

They are peaceful animals so they can live with many other mates. You can add small shrimps of the relevant species inside the water with them.

They live happily with the fish and never attack them. These shrimps are selective inbreeding, and they never form the mixed breed. The mixing of offspring is also not acceptable. Caridina helps them to remain peaceful all the time in the fish tank. 

Tank size and requirements

They are tiny species and like to live in small to medium aquariums. The tanks of 1-2 gallons are excellent for their healthy life.

The tanks of two to three gallons of water are an option for them. Never add these species in a single form, and they die. Always add them in groups inside the water of the fish tank. The tanks of the fifteen to twenty gallons are not better for their healthy lifespan. 

Water Requirements

They are hard naturally and like the water conditions. Keep the parameters of water in a balanced and accurate form all the time. Always add fresh water inside the tank and place the shrimps inside it. 

There are various standard parameters for them and are as follows,

Parameters Ranges
Temperature 64-80 degree centigrade
pH 6-7
Carbonates and bicarbonates Not more than 10
Total dissolving solids Less than 5%

They survive with a range of temperature and its conditions. There is no need to add a thermometer to the tank. Install all the essential equipment for the proper life conditioning of the shrimps.

Keep the light-moderate all the time. Maintain the level of oxygenation in the water tank. They are fast swimmers and keep the oxygen level high all the time. 

Are planted tanks good for them?

Red RILI shrimps are pacific, and they like greenery. Adding the green plants inside their tank is an excellent idea.

Never add tall plants as they are not suitable for tiny pets. Dry leaves are good for their health, they like to eat them, so avoid adding artificial leaves. Add driftwood and keep the tiny creature safe inside the tank. 

Which is the best substrate for them?

These shrimp do not like the sand for their healthy life. They prefer gravel over the sand in the bottom of the tank.

Also, they are active swimmers and utilize the substrate as the nutrition supply. It is a deal of concern for them because they rest at the bottom. 

The life span of red Rili shrimps

The lifespan of the red rili shrimp is from one to two years approximately. An excellent water condition inside the fish tank adds to the shrimp’s health, but they do not increase the life. They breed fast in this duration and then die inside the tank.

All of these shrimps fill their life cycle of approximately two years. Severe disease or a sudden shock leads to their immediate death.

They are short commitment naturally and survive on excellent feed conditions. Their life span remains the same in the planted and other aquariums. There is no documented evidence for the shrimp’s living for more than two to three years. 

How to care for them?

These are easy to handle, and the care is usual than many other shrimps. They are adapters of a wide range of parameters inside the aquariums.

The water parameter affects their lifestyle and care process. They show the best colors in waters, and it is a space for them. Adding hard water inside the aquarium with particular requirements enhances the quality of life. The caring mechanism includes the cleansing and filtration of water.

 Never add the shrimps inside the aquarium in bad water conditions. Cycling of the water and decolonization are excellent choices. They do not work in the presence of high-level ammonia and nitrates.

Keep the nitrates below twenty to twenty-five parts per million. It is a dangerous component of the red rili shrimps. Changing water regularly after three days automatically reduces the level of nitrates and other toxic substances.

Keep the process of feeding slow and moderate. Excessive feeding is lethal for their health, and they can die due to this factor.

Red rili shrimps breeding

These are the ancestors of the red cherry shrimps. All of them have got a few specifications and traits from their forefathers. 

The breeding process is not a challenging thing in these tiny creatures. The procedure includes adding both male and female shrimps inside the fish tank. Start with a group of 10 to 20 shrimps. 

The high quality of food and excellent water parameters support the breeding procedure. The female shrimps get pregnant immediately, and they carry their eggs.

All the female shrimps accumulate the eggs on the backside of the body. The tail of the shrimp provides maximum protection and support. Waving the water over the body of female shrimp keeps them safe and healthy. It is a way of protection from fungus on their skin. 

The eggs take the time of thirty days to hatch. The newborn is a copy of their adults. There is no need to move the pregnant females to the other fish tank. Always provide the maximum quantity of food and keep the water parameters in an excellent state.

The newborns are the same as their parents. They are so rapid in their growth that they immediately get the full shape. The abdomen generates all the essential things, and the RILI shrimps reach the stage of breeding. 

These are tiny, and a small change is miserable for them. A sudden water change affects them a lot, and the inappropriate water conditions are lethal.

In the absence of oxygen, they start feeling the sensation of suffocation and in-sufficient breathing. All of these parameters cause the death of the shrimp. Remove them from the tank after their death, or they might harm other shrimps and the environment inside the water tank.


They are cost-effective and somehow cheap. Also, everyone buys shrimps in groups because they cannot survive alone. The average cost is $2-$5 and available in the fish stores. 

They have versatile breeding properties, and keeping them in groups enhances this feature.

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