Species profile
Upside Down Catfish
Synodontis nigriventrisUpside Down Catfish (Synodontis nigriventris) is a social community species for a cycled 30+ gallon freshwater aquarium. Plan for about 4 inches as an adult, 74-80°F water, pH 6.5-7.8, and beginner-friendly care. Keep a group of at least 3; larger groups often behave more naturally when the tank has room.
Community leaningBeginner-friendly care
30 galMinimum tank
4 inAdult size
3Schooling minimum
74-80°FTemperature
Water Range
- pH
- 6.5-7.8
- GH
- 5-15 dGH
- KH
- 3-10 dKH
Behavior
- Temperament
- Peaceful
- Fin nipping
- 0/5
- Territory
- 1/5
Diet and Care
- Diet
- omnivore
- Diet difficulty
- 2/5
- Care difficulty
- 2/5
Planning Notes
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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 Upside Down Catfish through the checker with your tank size, cycle status, water, group count, and tankmates before buying.
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Open comparisonWill plants work?Match Upside Down Catfish against aquarium plants for nibbling, uprooting, cover, flow, and water-range flags.
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Ask AdvisorView native rangeOpen the origins map to see reviewed native-range coordinates and regional context for Upside Down Catfish.
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