Sailfin/Algae Blenny

The Sailfin / Algae Blenny (Salarias fasciatus) is one of the most effective natural algae eaters in the marine aquarium hobby. Known for its expressive face and comb-like teeth, this blenny spends most of its time grazing on rocks and glass surfaces.

Native to Indo-Pacific reef environments, it plays an important role in controlling algae growth and maintaining a clean, balanced aquarium ecosystem.

Behavior & Diet:

• Herbivorous species
• Feeds primarily on algae growing on rocks and glass
• Also accepts algae-based foods, wafers, and pellets
• Active grazer throughout the day

Care Requirements:

• Minimum tank size: 100 liters
• Requires mature aquarium with natural algae growth
• Plenty of live rock for grazing and hiding
• Stable water conditions

Reef Compatibility:

• Fully reef safe
• Safe with corals and invertebrates
• Excellent natural algae control fish

Tips:

• Ensure consistent algae or supplement with algae wafers
• Provide rockwork with grazing surfaces
• Avoid aggressive tank mates that may outcompete it for food
• May perch on rocks or substrate when resting