Water parameters
Overview
Randall's shrimp goby is recognized by the thin orange vertical bands crossing its whitish body and its large, sail-like dorsal fin bearing a black eyespot. In the wild it shares the same burrow with a pistol shrimp (Alpheus) on sand and rubble bottoms: the shrimp digs the burrow and the goby stands guard at the entrance. A pistol shrimp is not essential, but watching the two together is the most fascinating aspect of this species.
Tank Setup
- At least 100 liters for a single specimen or a pair.
- Salinity specific gravity 1.023–1.026, pH 8.1–8.4, temperature 24–27°C.
- Reef-safe; it leaves corals and invertebrates alone.
- A 5–7 cm substrate of mixed sand and rubble; set the rocks directly on the glass.
- A tight-fitting lid is essential; it jumps when startled.
Diet
Carnivorous. Offer frozen mysis, brine shrimp, copepods and small sinking granules; make sure the food reaches the area near its burrow.
Behavior and Compatibility
Peaceful and shy; it does not stray far from its burrow. It is territorial around the burrow towards its own kind and other shrimp gobies; mated pairs live together without problems.
Good companions: Pistol shrimp, clownfish, cardinalfish, firefish, blennies, cleaner shrimp.
Avoid: Aggressive damselfish, dottybacks, hawkfish, large predators; other shrimp gobies in a small aquarium.
A short profile for this species
The Randall's Shrimp Goby page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026




