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Two-Holed Fangblenny (Meiacanthus ditrema)

Find Two-Holed Fangblenny across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Two-Holed Fangblenny
Photo: (c) craigjhowe, some rights reserved (CC BY-NC-ND) · cc-by-nc-nd
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Where to buy Two-Holed Fangblenny

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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  • Petco

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    Search Petco

About Two-Holed Fangblenny

Small, elongated blenny with a tan to brown body and distinctive two sensory pores (holes) on the head above the eyes. Venomous fangs in the lower jaw give it a slightly intimidating appearance, though the venom poses minimal risk to humans.

Key facts

Care Level
Moderate
Min tank size
30 gallons
Max Size
5
Care Requirements
• Minimum 30-gallon tank with plenty of rockwork and hiding spaces • Stable water: 72-78°F, pH 8.1-8.3, salinity 1.023-1.025 • Feeds on small crustaceans; offer quality marine diet with copepods • May nip at smaller fish or invertebrates; best in established tank • Good water flow and quality filtration essential
Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Fungal Diseases
Origin
Indo-Pacific coral reef regions from the Red Sea through Southeast Asia and the Great Barrier Reef to the central Pacific.
Feeding Schedule
2-3 times daily
Diet
carnivore
Diet Details
Feeds on small crustaceans and zooplankton in the wild. In captivity, offer frozen mysis shrimp, frozen copepods, and high-quality frozen carnivore preparations 2–3 times daily. May eventually accept small pellets.
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Reef safety
Reef Safe with Caution
Temperament
Semi Aggressive

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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