Species

Vestitus oto

Otocinclus vestitus

moderatepeacefulbottom swimmerLoricariidae
Add 6 to my tank
Vestitus oto
Tank length
11.2 cm4.4 in
Group
6+
Temperature
20–26 °C68–79 °F
pH
5.5–7.8
Adult size
2.8 cm1.1 in
Lifespan
3–5 yrs

Small group grazer for planted tanks; needs established algae and biofilm plus blanched vegetables, and is sensitive to nitrate.Small group grazer for planted tanks; needs established algae and biofilm plus blanched vegetables, and is sensitive to nitrate.

Tank sizes

Good tankmates

Avoid with

Data used by the planner
Temperature20–26AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
pH5.5–7.8AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
Hardness (dGH)1–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
OriginAmazon basin (Brazil and Peru)curated-v0 (needs expert review) · low confidence
Beginner friendlyNocurated-v0 (needs expert review) · medium confidence
Care levelmoderatecurated-v0 (needs expert review) · medium confidence
Activitymoderatecurated-v0 (needs expert review) · medium confidence
Swimming levelbottomcurated-v0 (needs expert review) · medium confidence
Temperamentpeacefulcurated-v0 (needs expert review) · medium confidence
Nips finsNocurated-v0 (needs expert review) · medium confidence
Long finsNocurated-v0 (needs expert review) · medium confidence
TerritorialNocurated-v0 (needs expert review) · medium confidence
Lives in groupsYescurated-v0 (needs expert review) · medium confidence
Minimum group6curated-v0 (needs expert review) · medium confidence
Dietherbivorecurated-v0 (needs expert review) · medium confidence
Lifespan (years)3–5curated-v0 (needs expert review) · low confidence
Months to adult size6curated-v0 (needs expert review) · low confidence
Safe with plantsYescurated-v0 (needs expert review) · medium confidence