Water parameters
Overview
With the bright stripe running from the eye to the tail along its dark back, the sharknose goby is a close relative of the neon goby, which has its own page on the site. The stripes on both sides meet in a V at the tip of the snout; depending on the locality, the stripe can be yellow, white or bluish. It reaches only 4 cm. In the wild it lives in pairs on top of coral heads on clear-water Caribbean reefs and is a cleaner that picks parasites off the skin of larger fish. It is bred in aquariums; captive-bred individuals are used to dry food and hardy.
Tank Setup
- At least 40 liters for a pair; suitable for nano reefs.
- Salinity specific gravity 1.023–1.026, pH 8.1–8.4, temperature 24–27°C.
- Reef-safe: it leaves corals, shrimp and snails alone.
- Rock and coral surfaces to perch on; cover pump intakes with sponges.
Diet
Carnivorous. Offer small frozen foods (mysis, brine shrimp, copepods) and fine granules. Cleaning behavior alone does not provide enough food; feed small amounts twice a day.
Behavior and Compatibility
Peaceful and curious; it may try to clean other fish. It can be territorial towards unfamiliar individuals of its own species.
Good companions: Clownfish, cardinalfish, firefish goby, royal gramma, calm blennies, ornamental shrimp.
Avoid: Hawkfish, dottybacks, lionfish and any predator it fits in the mouth of; tough damsels.
A short profile for this species
The Sharknose 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



