Species

Gold tetra

Hemigrammus rodwayi

easypeacefulmiddle swimmerCharacidae
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Gold tetra
Adult size
4 cm1 in
Group
8+
Tank length
22 cm9 in
Lifespan
3–5 yrs
Temperature
24–27 °C75–81 °F
pH
5.5–7.5
Hardness
1–15 dGH
Diet
omnivore

The gold sheen comes from a skin reaction to parasites in wild fish and often fades in captivity; a lively shoaler.The gold sheen comes from a skin reaction to parasites in wild fish and often fades in captivity; a lively shoaler.

Tank sizes

Good tankmates

Avoid with

Sources
temperature24–27AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium
ph5.5–7.5AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
gh1–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium
originGuianas and lower Amazoncurated-v0 (needs expert review) · low
notesThe gold sheen comes from a skin reaction to parasites in wild fish and often facurated-v0 (needs expert review) · medium
beginner friendlytruecurated-v0 (needs expert review) · medium
care leveleasycurated-v0 (needs expert review) · medium
color palette#D4AF37, #C46A2E, #E8E0C8curated-v0 (needs expert review) · low
activityactivecurated-v0 (needs expert review) · medium
swim zonemiddlecurated-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
territorialfalsecurated-v0 (needs expert review) · medium
schoolingtruecurated-v0 (needs expert review) · medium
schooling min8curated-v0 (needs expert review) · medium
dietomnivorecurated-v0 (needs expert review) · medium
lifespan years3–5curated-v0 (needs expert review) · low
growth to adult months6curated-v0 (needs expert review) · low
length weight{"a":0.012,"b":3}curated-v0 (needs expert review) · low
planted safetruecurated-v0 (needs expert review) · medium
body shapetetracurated-v0 (needs expert review) · medium