Species profile
Iridescent Shark
Pangasianodon hypophthalmusIridescent Shark (Pangasianodon hypophthalmus) is a community species for a cycled 30+ gallon freshwater aquarium. Plan for about 3 inches as an adult, 72-80°F water, pH 6.5-7.5, and advanced care. Match tankmates by water range, adult size, activity level, and feeding needs.
Community leaningAdvanced care
30 galMinimum tank
3 inAdult size
1Schooling minimum
72-80°FTemperature
Water Range
- pH
- 6.5-7.5
- GH
- 3-15 dGH
- KH
- 1-8 dKH
Behavior
- Temperament
- Peaceful
- Fin nipping
- 0/5
- Territory
- 1/5
Diet and Care
- Diet
- omnivore
- Diet difficulty
- 2/5
- Care difficulty
- 4/5
Planning Notes
Large-growing species; needs long-term tank planning beyond the usual community aquarium.
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These matches are starting points with overlapping water ranges and lower behavior risk. Always check the full stocking plan, tank size, and group counts before buying.
Run Iridescent Shark through the checker with your tank size, cycle status, water, group count, and tankmates before buying.
Check my tankCompare this speciesPut Iridescent Shark beside another profile to compare water range, size, diet, schooling needs, and behavior.
Open comparisonWill plants work?Match Iridescent Shark against aquarium plants for nibbling, uprooting, cover, flow, and water-range flags.
Open plant matchAsk about my setupAsk Advisor how Iridescent Shark fits with your current tank, recent logs, plants, and livestock.
Ask AdvisorView native rangeOpen the origins map to see reviewed native-range coordinates and regional context for Iridescent Shark.
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