Species

Rhino pleco

Pterygoplichthys scrophus

moderatepeacefulbottom swimmerLoricariidae
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Rhino pleco
Adult size
23 cm9 in
Start with
1
Tank length
150 cmabout 5 ft (59 in)
Lifespan
15–20 yrs
Temperature
22–28 °C72–82 °F
pH
6–7.6
Hardness
1–15 dGH
Diet
herbivore

Reaches 30+ cm with a large bioload; needs a spacious tank with caves and driftwood and is territorial toward other plecos.Reaches 30+ cm with a large bioload; needs a spacious tank with caves and driftwood and is territorial toward other plecos.

Tank sizes

Good tankmates

Avoid with

Sources
temperature22–28AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
ph6–7.6AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
gh1–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
originPeruvian Amazoncurated-v0 (needs expert review) · low
notesReaches 30+ cm with a large bioload; needs a spacious tank with caves and driftwcurated-v0 (needs expert review) · medium
beginner friendlyfalsecurated-v0 (needs expert review) · medium
care levelmoderatecurated-v0 (needs expert review) · medium
color palette#2A2420, #C86A3Acurated-v0 (needs expert review) · low
activitysedentarycurated-v0 (needs expert review) · medium
swim zonebottomcurated-v0 (needs expert review) · medium
temperamentpeacefulcurated-v0 (needs expert review) · medium
fin nipperfalsecurated-v0 (needs expert review) · medium
long finnedfalsecurated-v0 (needs expert review) · medium
territorialtruecurated-v0 (needs expert review) · medium
schoolingfalsecurated-v0 (needs expert review) · medium
schooling min1curated-v0 (needs expert review) · medium
dietherbivorecurated-v0 (needs expert review) · medium
lifespan years15–20curated-v0 (needs expert review) · low
growth to adult months30curated-v0 (needs expert review) · low
length weight{"a":0.012,"b":3}curated-v0 (needs expert review) · low
planted safefalsecurated-v0 (needs expert review) · medium
min tank length150curated-v0 (needs expert review) · medium
body shapeplecocurated-v0 (needs expert review) · medium