Fish · Suckermouth catfish

Otocinclus

4 cm Lifespan 3–5 years
Beginner friendlyVery good
Community tankExcellent
Care levelModerate
Food habit & dietHerbivore / grazer: algae wafers, spirulina, blanched vegetables or nori, plus some protein.
Suitable climate · UAE noteTropical species; a heater is rarely needed in UAE homes, but keep water under 27°C in summer.
Heat tolerance 3/5
Water typeFreshwater (tropical)
Tank sizeMin. 60 L, mature planted tank, group of 4+
pH range6.0–7.5
Water temperature22–26°C
Tank matesPeaceful algae eaters
OriginSouth America
Average lifespan3–5 years
Origin & historyThe Otocinclus comes from South America.
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.