Red Crystal Shrimp

Red Crystal Shrimp
Latin name:
(Caridina sp.)

Care Level

Moderate – Difficult







Preferred Conditions

70-78° F, KH 3-10, pH 6.0-7.0

Avg. Max Size


Minimum Tank Size

3 gallons


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Red Crystal Shrimp: A Guide to Breeding and Care

The Red Crystal Shrimp, also known as the Red Cherry Shrimp, is a popular freshwater shrimp species known for its vibrant red coloration and ease of care. These tiny crustaceans are a great addition to any aquarium, adding color and activity to the tank. If you’re thinking about adding Red Crystal Shrimp to your aquarium, here’s a comprehensive guide to help you get started.

Choosing the Right Tank

Red Crystal Shrimp are relatively easy to care for, but they do have some specific requirements. The first step is to choose the right tank. A 10-gallon tank is a good size for a small group of Red Crystal Shrimp. The tank should have a lid to prevent the shrimp from escaping, and it should be equipped with a filter and heater. The water temperature should be kept between 72-78°F, and the pH should be between 6.5 and 7.5.

Substrate and Plants

The substrate in your tank should be fine-grained and smooth. Avoid sharp or rough substrates that could damage the shrimp’s delicate exoskeletons. You can also add some plants to the tank to provide hiding places and grazing areas for the shrimp. Java moss, water sprite, and hornwort are all good choices for Red Crystal Shrimp tanks.

Feeding Your Shrimp

Red Crystal Shrimp are omnivores and will eat a variety of foods. You can feed them commercial shrimp food, algae wafers, or blanched vegetables. It’s important to feed your shrimp a varied diet to ensure they’re getting all the nutrients they need. You should feed them small amounts several times a day, rather than one large meal.

Breeding Red Crystal Shrimp

Red Crystal Shrimp are relatively easy to breed in captivity. The first step is to make sure you have a male and female shrimp. Males are typically smaller than females and have longer antennae. Once you have a pair of shrimp, you can introduce them to a breeding tank. The breeding tank should be smaller than the main tank and have plenty of hiding places. The water temperature should be kept between 78-82°F, and the pH should be between 6.5 and 7.5.

Caring for Baby Shrimp

Once the female shrimp lays her eggs, she will carry them under her tail for several weeks. When the eggs hatch, the baby shrimp will be very small and vulnerable. You should feed them a diet of finely crushed food and infusoria. As they grow, you can gradually transition them to a diet of commercial shrimp food.

Troubleshooting Common Problems

There are a few common problems that you may encounter when keeping Red Crystal Shrimp. One common problem is molting issues. Molting is a natural process where the shrimp sheds its old exoskeleton and grows a new one. If the water conditions are not ideal, the shrimp may have difficulty molting. Another common problem is disease. Red Crystal Shrimp are susceptible to a variety of diseases, including bacterial infections and parasites. It’s important to keep the tank clean and well-maintained to prevent disease outbreaks.


Red Crystal Shrimp are a beautiful and easy-to-care-for addition to any aquarium. By following the tips in this guide, you can help your shrimp thrive and enjoy them for years to come.


  • What is the lifespan of a Red Crystal Shrimp?
  • The lifespan of a Red Crystal Shrimp is typically 1-2 years.

  • How many Red Crystal Shrimp can I keep in a 10-gallon tank?
  • You can keep a small group of 10-15 Red Crystal Shrimp in a 10-gallon tank.

  • What is the best way to feed Red Crystal Shrimp?
  • You should feed Red Crystal Shrimp a varied diet of commercial shrimp food, algae wafers, and blanched vegetables.