Catalog / invertebrates / Ninja shrimp
invertebrate · Atyidae
Ninja shrimp
Caridina serratirostris
Wild range: Indo-west Pacific (Australia)

At a glance: Ninja shrimp care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Ninja shrimp?
The compiled profile lists 20.0–30.0 °C for Ninja shrimp (Caridina serratirostris). Check the original sources below for context and differing recommendations.
What tank size is listed for Ninja shrimp?
The profile lists a minimum tank volume of 2.6 US gallons (10.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.
What pH is listed for Ninja shrimp?
The compiled profile lists a pH of 6.0–8.0. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Ninja Shrimp inhabit the Indo-west Pacific region, found in Madagascar, Australia, and Fiji, typically residing in the lower reaches of rivers or streams near the sea. They thrive in environments with leaf litter and riverbank vegetation, where they hide under rocks for feeding and shelter.
Where they are found
This species has been recorded in various locations including Madagascar, Seychelles, and parts of the South Pacific, indicating its adaptability to different freshwater habitats.
Aquarium care
To keep Ninja Shrimp, it's essential to maintain stable water parameters. A well-planted tank with gentle water flow, hiding spots, and minimally disturbed gravel substrate is ideal. Regular water changes and monitoring of water quality will help ensure a healthy environment. Since they can be sensitive to water conditions, avoid drastic changes in temperature or pH.
Feeding
As omnivores, Ninja Shrimp enjoy a varied diet that includes algae, detritus, and a mix of fresh vegetables. They accept algae wafers and shrimp pellets, but it is crucial to avoid excessive protein in their diet to prevent health issues. A balanced nutrition not only aids in their well-being but also enhances their coloration.
Compatibility
Ninja Shrimp are generally peaceful and can cohabitate well with other peaceful fish and invertebrates. However, it's best not to house them with aggressive species that may see them as prey. Ensure that tank mates are of similar size and temperament for a harmonious community.
Breeding
Breeding Ninja shrimp in captivity is challenging due to their requirement for brackish water during the larval stage. The eggs hatch into larvae that need saline conditions to survive the early stages of development, which complicates home breeding efforts.
Sources
Compiled from multiple independent care sheets — not copied from a single site.