Photo taken at Wharf Aquatics
© Sean Evans
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| Common name: | Common Hatchet / Hatchetfish, Silver Hatchetfish, Black-lined Hatchetfish |
| Scientific name: | Gasteropelecus sternicla |
| Synonyms: | (none) |
| Size: | 2-3" (5-7.5cm) |
| Origin: | South America: Brazil, Guyana |
| Tank setup: | Planted community tank, with some floating plants.
A cover glass is needed, as these fish may jump. |
| Compatibility: | A peaceful community fish. |
| Temperature: | 23-26oC (73-78oF) |
| Water chemistry: | Slightly acidic (pH 6.0-7.0), soft to slightly hard. |
| Feeding: | An insectivore: mosquito larvae, small flies. Will accept dry foods. |
| Sexing: | Males are slimmer. |
| Breeding: | Unknown in the aquarium. |
| Comments: |
A true top-dweller. Keep in a shoal of 5-6 or more. A similar species, Gasteropelecus levis may be
found for sale under the same common names.
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