Red Hermit Crab (Clibanarius rutilus) – Small Marine Cleaner
22–27°C · pH 8.1–8.4 · 60L
Lysmata kuekenthali
A hardy, reef-safe cleaner shrimp with striking looks and useful scavenging habits for marine aquariums.
Maintain these water conditions for optimal health and vibrant colors
Lysmata kuekenthali is a highly desirable marine shrimp for reef aquariums, valued for its attractive appearance, active behaviour and useful scavenging habits. Often sold as a cleaner shrimp, it belongs to the Lysmata genus, a group well known for peaceful, reef-compatible species that help keep the aquarium tidy by picking at leftover food and organic waste. This medium size specimen is ideal for established marine systems where it can settle in and become a lively, eye-catching resident.
With its slender body, delicate antennae and constant foraging activity, Lysmata kuekenthali adds movement and interest to the lower and middle areas of the tank. It is generally peaceful and best kept in a stable saltwater environment with plenty of rockwork and hiding places. As with all live marine livestock, we recommend careful acclimation on arrival. Every order is backed by our live arrival guarantee, and we offer fast UK delivery to help your shrimp arrive in excellent condition.
This species is a great choice for reef keepers looking for a shrimp that is both ornamental and practical. While it is not a substitute for good husbandry, it can contribute to a cleaner, more natural-looking aquarium and is often seen exploring caves, crevices and coral structures throughout the day.
| Care Factor | Recommendation |
|---|---|
| Scientific name | Lysmata kuekenthali |
| Common name | Lysmata kuekenthali / cleaner shrimp |
| Adult size | Up to around 3 cm |
| Temperament | Peaceful |
| Care level | Moderate |
| Minimum tank size | 80 litres+ |
| Temperature | 24–28°C |
| pH | 8.1–8.4 |
| Diet | Omnivore / scavenger |
| Tank region | Bottom to middle |
| Lifespan | 2–4 years |
Lysmata kuekenthali is a marine shrimp associated with tropical reef environments, where it lives among coral rubble, rocky ledges and sheltered crevices. In the wild, shrimp of the Lysmata genus are typically found in warm, well-oxygenated seawater with plenty of hiding places and access to small food particles, plankton and detritus. Their natural habitat is structurally complex, which is why they thrive best in aquariums that provide live rock, caves and overhangs.
These shrimp are adapted to a life of constant searching and picking. They use their delicate appendages to investigate surfaces, clean up leftovers and interact with their surroundings. In reef systems, this behaviour makes them especially appealing, as they remain active and visible without being overly disruptive to other livestock.
A mature marine aquarium is strongly recommended for Lysmata kuekenthali. Stability is more important than sheer size, although a larger tank will always provide better water quality and more natural territory. A minimum of 80 litres is suitable for a single shrimp, but larger reef tanks are preferable if you plan to keep multiple invertebrates or fish.
Provide plenty of live rock, shaded areas and small caves so the shrimp can retreat when moulting or feeling stressed. Good water movement and efficient filtration are essential, but avoid overly powerful intakes or pumps that could trap small invertebrates. A secure lid is also sensible, as shrimp may occasionally climb near the waterline.
Recommended water conditions are:
Because marine invertebrates are sensitive to sudden changes, acclimation should be slow and careful. Drip acclimation is ideal, especially if your aquarium parameters differ from the holding system. Stable salinity and clean water are essential for successful moulting and long-term health.
Lysmata kuekenthali is an omnivorous scavenger that will graze on leftover meaty foods, fine particulate matter and natural biofilm in the aquarium. In a well-stocked reef tank it may find enough to nibble on between feedings, but it should still be offered a varied diet to maintain condition and support moulting.
Suitable foods include:
Feed small amounts 2–4 times per week, adjusting according to the size of the aquarium and the amount of available natural food. Remove uneaten food to protect water quality. Like all crustaceans, shrimp require minerals in the water to support moulting, so consistent marine parameters are more important than heavy feeding.
This shrimp is generally peaceful and reef-safe, making it suitable for many community marine setups. It does best with calm tank mates that will not harass or prey upon it. Small reef fish, gobies, blennies, clownfish and other non-aggressive species are usually good companions. It can also be kept with many corals and other invertebrates in a well-managed reef aquarium.
However, caution is needed with predatory or highly territorial species. Larger wrasses, hawkfish, triggers, puffers, lionfish and aggressive crabs may view shrimp as food. Very boisterous fish can also outcompete it at feeding time or stress it during moulting. If keeping more than one shrimp, provide ample hiding places and monitor interactions carefully.
As with many Lysmata species, individuals may be more active after lights out and during feeding time. A peaceful tank with stable water quality, plenty of rockwork and sensible stocking levels will give this shrimp the best chance to thrive.
At Tropical Fish Co, we understand that buying live marine livestock online requires trust, care and reliable service. That is why we pack and dispatch your shrimp with attention to detail, helping ensure a smooth journey from our facility to your aquarium. We also provide a live arrival guarantee for peace of mind, alongside fast UK delivery to get your livestock to you as quickly as possible.
We aim to supply healthy, well-conditioned animals and clear care information so you can set up your aquarium for success. Whether you are building a reef display or adding a useful scavenger to an established marine tank, Lysmata kuekenthali is an excellent choice for aquarists who want beauty, activity and practical value in one elegant invertebrate.
Order with confidence and enjoy a striking marine shrimp that brings life, movement and interest to your saltwater aquarium.
Dispatched Tuesday, delivered Wednesday — every order tracked and insured.
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