Species

Chinese algae eater

Gyrinocheilus aymonieri

advancedaggressivebottom swimmerGyrinocheilidae
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Chinese algae eater

Photo: Gourami Watcher · Public domain

Tank length
150 cmabout 5 ft (59 in)
Start with
1
Temperature
24–28 °C75–82 °F
pH
6–8
Adult size
20 cm8 in
Lifespan
10–20 yrs

Adults can harass other fish and outgrow small algae-control roles.Adults can harass other fish and outgrow small algae-control roles.

Tank sizes

Good tankmates

Avoid with

Data used by the planner
Temperature24–28AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
pH6–8AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
Hardness (dGH)5–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low confidence
OriginTropical freshwater; regional origin needs reviewcurated-v0 (needs expert review) · low confidence
Beginner friendlyNocurated-v0 (needs expert review) · medium confidence
Care leveladvancedcurated-v0 (needs expert review) · medium confidence
Activityactivecurated-v0 (needs expert review) · medium confidence
Swimming levelbottomcurated-v0 (needs expert review) · medium confidence
Temperamentaggressivecurated-v0 (needs expert review) · medium confidence
Nips finsNocurated-v0 (needs expert review) · medium confidence
Long finsNocurated-v0 (needs expert review) · medium confidence
TerritorialYescurated-v0 (needs expert review) · medium confidence
Lives in groupsNocurated-v0 (needs expert review) · medium confidence
Minimum group1curated-v0 (needs expert review) · medium confidence
Dietherbivorecurated-v0 (needs expert review) · medium confidence
Lifespan (years)10–20curated-v0 (needs expert review) · low confidence
Months to adult size24curated-v0 (needs expert review) · low confidence
Safe with plantsNocurated-v0 (needs expert review) · medium confidence
Minimum tank length150curated-v0 (needs expert review) · medium confidence