Bicolor Blenny

Bicolor Blenny

Ecsenius bicolor

Also known as: Two-Colored Blenny

🧂 Saltwater ✌️ Peaceful 🟢 Easy 🌿 Herbivore Reef Safe

Front half is dark brown-purple, rear half is bright orange. A fun, personable blenny that peeks from holes in the rockwork.

Tank Size

20 gal
minimum (30+ preferred)

Temperature

74–82°F
23–28°C

pH Range

8–8.4
water acidity

Max Size

4"
10.2 cm

Lifespan

5–8 years
typical in captivity

Swim Level

Bottom
preferred zone

Care Notes

Hardy and easy to keep. Grazes on algae. Personable and often watches the room from its favorite perch.

Feeding

Algae, nori, spirulina, and marine pellets.

Compatible Tank Mates

Blue Green Chromis 3" Pink Skunk Clownfish 3.5" Skunk Clownfish 4" Orange Skunk Clownfish 4.5" Talbot's Damselfish 2.5" Lubbock's Fairy Wrasse 3" Melanurus Wrasse 5" Cleaner Wrasse 4" Yellow Coris Wrasse 5" Carpenter's Flasher Wrasse 3" Firefish Goby 3" Yellow Watchman Goby 4"

Use Caution With

Ocellaris Clownfish 3" True Percula Clownfish 3" Yellowtail Damselfish 2.5" Blue Tang 12" Yellow Tang 8" Kole Tang 7" Clarkii Clownfish 5" Tomato Clownfish 5" Scopas Tang 8" Naso Tang 18" Convict Tang 8" Azure Damselfish 2.5"

Incompatible With

Maroon Clownfish 6" Blue Devil Damselfish 3" Powder Blue Tang 9" Achilles Tang 10" Purple Tang 10" Three Stripe Damselfish 3" Domino Damselfish 5" Four Stripe Damselfish 3" Jewel Damselfish 6" Clown Tang 15" Catalina Goby 2.5" Volitan Lionfish 15"

Check Compatibility

Want to check if Bicolor Blenny is compatible with a specific fish? Use our compatibility checker to build your complete tank.