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Alpheus bellulus
Care guide, husbandry, breeding, disease, sourcing, and tankmate intelligence on Tiger Pistol Shrimp - written by the Fast Aquatics editorial team and cross-verified against vendor records on the live marketplace.
Tiger Pistol Shrimp requires a minimum of 30 gallons for healthy adults. The minimum is based on the species' adult size (2 inches), territorial range, and behavior pattern. Most Tiger Pistol Shrimp sold at small juvenile size will reach full adult size within 12-24 months and the system must be sized to the adult, not the juvenile.
The Tiger Pistol Shrimp is rated intermediate difficulty on this care sheet. It needs a tank of at least 30 gallons, a temperature of 76-80°F (24-27°C) and pH 8.1-8.4. Adults reach about 2 inches and live 2-4 years. Tiger Pistol Shrimp (Alpheus bellulus) is a intermediate-care saltwater species that thrives in tanks of 30 gallons or larger with stable parameters.
Tiger Pistol Shrimp requires standard reef parameters held tightly stable: Temperature: 76-80°F (24-27°C) Specific gravity: 1.025 (refractometer-measured) pH: 8.1-8.4 Alkalinity: 8-9 dKH Calcium: 420-450 ppm Magnesium: 1300-1400 ppm Ammonia + nitrite: Both 0 ppm Nitrate: Under 10 ppm Copper: 0 (lethal to invertebrates) Tiger Pistol Shrimp is sensitive to copper - never medicate the display tank with copper if Tiger Pistol Shrimp is present.
Tiger Pistol Shrimp is a carnivore/scavenger. Eats meaty foods - frozen mysis shrimp, brine shrimp, finely chopped seafood, and quality carnivore pellets. Live food (PE Mysis, live brine, live blackworms) triggers feeding response in stressed or new arrivals. Feed 2-3 times weekly for adults; daily for growing juveniles. Feed Tiger Pistol Shrimp appropriately for its size + activity level.
Tiger Pistol Shrimp is generally peaceful and compatible with most reef community species. Avoid keeping with predatory fish that view inverts as food: large wrasses (especially halichoeres + thalassoma), triggerfish, pufferfish, and certain large angelfish. Multiple Tiger Pistol Shrimp can share a tank but compete for food. Browse care guides for tankmate-compatibility tables for Tiger Pistol Shrimp and similar species.
Tiger Pistol Shrimp reaches 2 inches at adulthood with a captive lifespan of 2-4 years with proper care. Many marine inverts molt periodically; provide adequate calcium and a stable parameter regime to support healthy molts. The minimum is based on the species' adult size (2 inches), territorial range, and behavior pattern.
Tiger Pistol Shrimp is sensitive to copper, ammonia spikes, low oxygen, and rapid parameter swings. NEVER use copper medications in a tank with Tiger Pistol Shrimp. Symptoms of stress: reclusive behavior, color loss, refusal to feed, abnormal molting (incomplete or stuck molts). Most Tiger Pistol Shrimp deaths trace back to acclimation shock or parameter mismatch - drip-acclimate over 45-60 minutes when adding to a new tank.
Tiger Pistol Shrimp (Alpheus bellulus) is native to Indo-Pacific reef ecosystems, with wild populations distributed across coral reefs, sandy lagoons, and rocky tide pools. Captive specimens are typically wild-collected; some species are starting to be aquacultured but most Tiger Pistol Shrimp sold today still comes from wild reef collection. Sustainable sourcing matters - look for vendors who can verify their collection practices, and consider aquacultured alternatives when available.
Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.
Tiger Pistol Shrimp taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.
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