Fire Shrimp
Lysmata debelius
A stunning deep-red cleaner shrimp; peaceful, reef-safe and a great centrepiece invert.
| Difficulty | Beginner |
| Min. Tank Size | 75 L |
| Temperature | 24.0–27.0 °C |
| pH Range | 8.1–8.4 |
| Max Size | 6.0 cm |
| Lifespan | 3-5 years |
| Diet | Carnivore |
| Temperament | Peaceful |
Overview
The Fire Shrimp (Lysmata debelius) is a stunning deep-red cleaner shrimp; peaceful, reef-safe and a great centrepiece invert.
This guide explains what the Fire Shrimp does for your reef, how to care for it, whether it is reef-safe, and what to watch out for.
What It Does for Your Tank
It is a cleaner that picks parasites and dead tissue off your fish, and also scavenges leftover food - both useful and fascinating to watch.
Care Level
It is hardy and easy, ideal for beginners, as long as it is acclimated slowly and the tank is mature.
Water Parameters & Acclimation
Keep a stable reef system at 24-27 °C, pH 8.1-8.4 and salinity 1.024-1.026 (35 ppt). Hold alkalinity at 8-12 dKH, calcium at 400-450 ppm and magnesium at 1300-1400 ppm, with ammonia and nitrite at zero. Stability matters more than chasing perfect numbers, so test regularly and avoid sudden swings.
Like all marine invertebrates it is very sensitive to copper and to sudden changes, so never use copper-based medications in the tank and always drip-acclimate new arrivals slowly over an hour or more.
Feeding
Offer meaty foods such as mysis and finely chopped seafood; it will also clean fish and scavenge naturally.
Is It Reef-Safe? Compatibility
It is reef-safe and peaceful with corals and fish - a trusted clean-up crew member. Provide one hiding spot per animal and avoid overstocking your clean-up crew, or some will starve.
Common Problems & Care Tips
The biggest risks are copper exposure, ammonia spikes and rushed acclimation - go slow and keep water stable. Snails that fall over should be turned upright; provide spare shells for hermit crabs to prevent squabbles; and never buy a clean-up crew bigger than your tank can feed.
Is the Fire Shrimp Right for Your Reef?
The Fire Shrimp is an easy, useful addition for almost any marine tank. Build a balanced clean-up crew rather than relying on any single species, and pair it with our marine fish and coral guides.
