Water parameters
Overview
The striped fang blenny is recognized by the black stripes running along its white-yellowish body. In its lower jaw it carries two large grooved teeth connected to venom glands; a predator trying to swallow it spits the fish out once bitten. This defense is so effective that some non-venomous blennies mimic its appearance. Its bite can be painful to humans but is not considered dangerous. Unlike most blennies it swims in open water; captive-bred individuals are available.
Tank Setup
- At least 110 liters; open swimming space and rock with holes.
- Salinity specific gravity 1.023–1.026, pH 8.1–8.4, temperature 24–27°C.
- Reef-safe; it leaves corals and invertebrates alone.
- Small holes or empty tubes where it can shelter at night.
Diet
Carnivorous; it feeds on plankton. Offer frozen mysis, brine shrimp, copepods and granule food; twice a day.
Behavior and Compatibility
Peaceful; it can be territorial towards its own species and similarly shaped blennies. Because of its venomous teeth, predators usually stay away from it; even so, it should not be kept with large predators.
Good companions: Clownfish, chromis, cardinalfish, gobies, tangs, cleaner shrimp.
Avoid: Other fang blennies (in a small aquarium), aggressive dottybacks, large predators.
A short profile for this species
The Striped Fang Blenny 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




