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Variable Sabretooth Blenny (Petroscirtes variabilis)

Find Variable Sabretooth Blenny 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.

Variable Sabretooth Blenny
Photo: (c) Wayne and Pam Osborn, some rights reserved (CC BY-NC), uploaded by Wayne and Pam Osborn · cc-by-nc
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Where to buy Variable Sabretooth Blenny

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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About Variable Sabretooth Blenny

Variable Sabretooth Blennies display highly variable coloration ranging from tan, gray, and brown to reddish tones, often with mottled or banded patterning. They are elongated fish with a compressed body, a large mouth with venomous fangs, and prominent eyes positioned high on the head.

Key facts

Care Requirements
• Minimum 30-gallon tank; prefers well-established reef with abundant rockwork • Temp 72–78°F, pH 8.1–8.3, salinity 1.020–1.025 • Nocturnal predator; feeds on small fish, crustaceans, and invertebrates • Provide multiple hiding spots and secure caves for daytime refuge • Carnivorous; accept meaty foods (mysis shrimp, small fish)
Appearance
Variable Sabretooth Blennies display highly variable coloration ranging from tan, gray, and brown to reddish tones, often with mottled or banded patterning. They are elongated fish with a compressed body, a large mouth with venomous fangs, and prominent eyes positioned high on the head.
Common Health Issues
Marine ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Fungal Infections
Reef safety
Not Reef Safe
Diet Details
Zooplankton, small crustaceans, marine worms, and fish eggs in the wild. In aquariums, brine shrimp, mysis shrimp, and various pellet foods.
Family
Blenniidae
Origin
Indo-Pacific region, including the Great Barrier Reef, Indonesia, and the Philippines.
Feeding Schedule
Feed 2-3 times daily
Max Size
5.5
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Min tank size
30 gallons
Temperament
Semi Aggressive

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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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