When Do Amano Shrimp Get Old?

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When Do Amano Shrimp Get Old?

Amano shrimp (Caridina Multidentata) are a popular freshwater addition to aquariums. They are known for their hardiness and algae eating habits, making them an ideal choice for many aquarists. One of the most common questions about these shrimp is: when do Amano shrimp get old?

How Long Do Amano Shrimp Live?

Amano shrimp typically live for around two years. However, they have been known to live up to five years under ideal conditions. The average size of an adult Amano shrimp is around 2-3 inches, though some may reach up to 4 inches in length.

Factors that Affect the Longevity of Amano Shrimp

Amano shrimp, like other aquatic species, can be affected by a variety of factors that can shorten their lifespans. These include water quality, temperature, disease, predation, and nutrition. It is important to maintain good water quality and temperature, as well as provide a balanced diet for the shrimp to ensure they live a long and healthy life.

Water Quality and Temperature

Amano shrimp require clean, well-filtered water. The ideal water parameters for them are a pH of 6.5-7.5, GH of 5-15 dGH, and a KH of 2-8 dKH. The ideal water temperature should be around 68-77°F (20-25°C).

Disease and Predation

Disease and predation are two of the most common causes of death in Amano shrimp. Common diseases that can affect Amano shrimp include White Spot Disease, Velvet Disease, and Columnaris Disease. To reduce the risk of disease, it is important to quarantine any new shrimp and ensure that their water parameters are within the optimal range. Predation can also be a major threat, as Amano shrimp are often preyed upon by larger fish and invertebrates.


Amano shrimp require a balanced diet to stay healthy and live a long life. They are omnivores and will feed on a variety of foods, such as algae wafers, blanched vegetables, and frozen/live foods. It is important to provide a variety of nutritious foods to keep them healthy and to prevent malnutrition.

When Do Amano Shrimp Get Old?

Amano shrimp typically reach old age after two to five years. However, this can vary depending on the conditions they are kept in and the quality of their diet. Maintaining optimal water parameters and providing a balanced diet will ensure that your Amano shrimp live a long and healthy life.

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