Bicolor Blenny

Scientific Name: Ecsenius bicolor
Family: Blenniidae
Origin: Indo-Pacific Ocean (Indonesia, Philippines, Fiji)
Care Difficulty: Easy
Temperament: Semi-peaceful (can be territorial)
Diet: Omnivore (algae-based)
Minimum Aquarium Size: 60 liters
Maximum Size: 10–11 cm
Temperature: 24–27°C
Salinity: 1.023–1.025 SG
pH: 8.1–8.4
Reef Compatibility: Fully compatible

Ecsenius bicolor is a well-known species of reef blenny, recognized by its two-toned coloration with a yellow-orange front and a dark blue/black rear. It grazes on rock surfaces, cleaning algae and acting like a "live cleaning crew" in the aquarium.

Requires an algae-based diet.

Considerations

• Can be aggressive towards similar blenny species
• Supplemental feeding is necessary if algae is insufficient
• May bother small and very peaceful fish
• Is a jumper, lid recommended