Overview:
Skunk Cleaner Shrimp (Lysmata amboinensis) is a reef-safe, social invertebrate best kept in a stable, mature saltwater aquarium. Provide plenty of live rock with caves and overhangs so it can retreat after molting and set up “cleaning stations” in open areas. Aim for consistent parameters: 24–26°C (75–79°F), salinity 1.024–1.026, pH 8.1–8.4, alkalinity 8–11 dKH, low nitrate, and near-zero ammonia/nitrite. Strong oxygenation and moderate flow are important, but ensure calmer zones where it can perch. Sudden swings in salinity, temperature, or alkalinity commonly trigger failed molts, so prioritize stability over chasing numbers. Use a tight lid or mesh cover; they can jump when startled, especially after lights-out.
Compatibility:
Generally peaceful and reef-safe with corals, anemones, and most invertebrates. Best kept singly or as a bonded pair; groups can work in larger tanks with ample hiding spots, but squabbles may occur if space and food are limited. Compatible with most community reef fish (clownfish, gobies, tangs, wrasses that are not shrimp-hunters). Avoid predators such as hawkfish, lionfish, large dottybacks, many triggers, puffers, larger wrasses (especially Coris and some Halichoeres), and large crabs. Peppermint shrimp and other Lysmata may coexist, but watch for food competition. Provide multiple shelters to reduce stress during molts.
Health and Quarantine:
The main risks are shipping stress, copper exposure, poor acclimation, and molting failure. Never use copper-based medications in any tank containing shrimp, and avoid contaminated equipment. Acclimate slowly (drip acclimation 45–90 minutes) to prevent osmotic shock. A dedicated quarantine is often challenging for shrimp, but a separate, cycled observation tank without copper can be useful to confirm normal feeding, posture, and behavior. Provide a hide and keep light low. Signs of trouble include lethargy, inability to right itself, repeated failed molts, white/opaque patches, or refusal to eat. Maintain stable alkalinity/calcium/magnesium via regular water changes, minimize sudden parameter changes, and ensure safe, shrimp-friendly reef treatments only.