Species profile
Elephant Nose Fish
Gnathonemus petersiiElephant Nose Fish (Gnathonemus petersii) aquarium profile: minimum 75 gallon tank, 9 inch adult size, 75-82°F temperature range, and advanced care. Can usually be planned as a single specimen or small group depending on temperament.
Community leaningAdvanced care

75 galMinimum tank
9 inAdult size
1Schooling minimum
75-82°FTemperature
Water Range
- pH
- 6-7.5
- GH
- 2-12 dGH
- KH
- 1-8 dKH
Behavior
- Temperament
- Peaceful
- Fin nipping
- 0/5
- Territory
- 1/5
Diet and Care
- Diet
- carnivore/insectivore
- Diet difficulty
- 5/5
- Care difficulty
- 5/5
Planning Notes
Sensitive specialist that needs stable clean water, subdued conditions, and reliable meaty foods.
This species may need live, frozen, fresh, or otherwise specialized foods.
Use the checker before adding Elephant Nose Fish to compare tank size, cycle status, cover, and tankmates.
Open checkerAquarium guidesRead setup, cycling, stocking, and care guides before buying fish.
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