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Persian Blenny (Ecsenius oculus)

Find Persian Blenny across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Persian Blenny
Photo: (c) Shigeru Harazaki, all rights reserved, uploaded by Shigeru Harazaki
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Where to buy Persian Blenny

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

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Persian Blenny

A small, slender blenny with a mottled brown to tan coloration, typically with darker bands or reticulated patterns across the body. The species has a distinctive small eye placement and a relatively streamlined body shape typical of the Ecsenius genus, with a single dorsal fin running the length of the back.

Key facts

Diet
omnivore
Origin
Indo-Pacific region, including the Red Sea, Persian Gulf, and eastward to the Indo-Pacific coral reef systems. Found in warm tropical reef environments.
Max Size
3.5
Diet Details
Feed small meaty foods such as copepods, amphipods, and small frozen preparations (mysis, brine shrimp). Supplement with small amounts of algae-based foods or dried seaweed sheets. Feed 2-3 times daily in small portions.
Common Health Issues
Parasitic infections, ich, bacterial infections if water quality is poor
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Family
Blenniidae
Feeding Schedule
2-3 times daily
Difficulty Level
Moderately challenging. Requires stable water conditions, adequate live rock for grazing and refuge, and a varied diet of small organisms. Best suited to established reef systems rather than new tanks.
Care Requirements
• Minimum 20 gallon tank with plenty of live rock for hiding and grazing • Temperature range 72–78°F (22–26°C) • pH range 8.1–8.3 • Salinity 1.020–1.025 SG • Benefits from a well-established tank with natural microfauna; high biodiversity supports grazing behavior • May be territorial with other small blennies but generally peaceful with larger tankmates
Care Level
Moderate
Appearance
A small, slender blenny with a mottled brown to tan coloration, typically with darker bands or reticulated patterns across the body. The species has a distinctive small eye placement and a relatively streamlined body shape typical of the Ecsenius genus, with a single dorsal fin running the length of the back.

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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