Fish · Blenny

Bicolor Blenny

10 cm Lifespan 3–5 years
Beginner friendlyVery good
Community tankVery good
Care levelEasy
Food habit & dietHerbivore / grazer: algae wafers, spirulina, blanched vegetables or nori, plus some protein.
Suitable climate · UAE noteMarine tank: stable 24–27°C needed. In summer use a fan or chiller; never place the tank near a window.
Heat tolerance 3/5
Water typeMarine (saltwater)
Tank sizeMin. 120 L with rockwork
pH range8.1–8.4
Water temperature24–27°C
Tank matesPeaceful reef fish
OriginIndo-Pacific
Average lifespan3–5 years
Origin & historyThe Bicolor Blenny comes from Indo-Pacific.
Tank careWeekly 20–30% water change with dechlorinated water; test ammonia, nitrite and nitrate.

General guidance only. Speak to a licensed vet about your own pet.