Species

Payara

Hydrolycus scomberoides

advancedpredatorymiddle swimmerCynodontidae
Add to my tank
Payara
Tank length
500 cmabout 16 ft (197 in)
Start with
1
Temperature
24–28 °C75–82 °F
pH
6–8
Adult size
60 cm24 in
Lifespan
10–20 yrs

A fast open-water predator with huge fangs that needs live-fish-trained care and an enormous, well-oxygenated tank.A fast open-water predator with huge fangs that needs live-fish-trained care and an enormous, well-oxygenated tank.

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 · medium confidence
Hardness (dGH)2–25AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
OriginAmazon and Orinoco basinscurated-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 levelmiddlecurated-v0 (needs expert review) · medium confidence
Temperamentpredatorycurated-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 groupsNocurated-v0 (needs expert review) · medium confidence
Minimum group1curated-v0 (needs expert review) · medium confidence
Dietcarnivorecurated-v0 (needs expert review) · medium confidence
Lifespan (years)10–20curated-v0 (needs expert review) · low confidence
Months to adult size36curated-v0 (needs expert review) · low confidence
Safe with plantsYescurated-v0 (needs expert review) · medium confidence
Minimum tank length500curated-v0 (needs expert review) · medium confidence