Ceylon Aquatics Aquascape Journal

Guides Species Index Plants Hardscape Equipment From Sri Lanka

Start a Tank Journal

Search

Species Index/Otocinclus

Otocinclus affinis

Otocinclus

Temperament Peaceful

Diet Herbivore

Otocinclus

Adult Size4cm

Min. Group6+

Tank Size55L

Water Temp21-26C

Quick Facts

Scientific name: Otocinclus affinis
Family: Loricariidae
Origin: See guide
Adult size: 4cm
Min. tank: 55L
Temperament: Peaceful

Related Species

Tiger Barb Puntigrus tetrazona

Black Ruby Barb Pethia nigrofasciata

Dwarf Gourami Trichogaster lalius

The Journal

One species or scape breakdown a week — straight to your inbox.

Keep Exploring

More from the species index.

Pethia nigrofasciata

Black Ruby Barb

Mikrogeophagus ramirezi

Ram Cichlid

amano shrimp

Caridina multidentata

Amano Shrimp

Zebra Danio

Ceylon Aquatics

Aquascaping and nano fish guides, written from Negombo, Sri Lanka — one of the world's oldest ornamental fish export coasts.

Explore

Guides Species Index Equipment From Sri Lanka

Recent Guides

Cycling a 10 Gallon Tank With Shrimp Already In It Without Losing Them Why Dwarf Hairgrass Melts After Planting Even With CO2 and Fertiliser

Connect

Email

© 2026 Ceylon Aquatics. Negombo, Sri Lanka. Built for tanks under 30 litres.