Species profile
Roseline Shark
Dawkinsia denisoniiRoseline Shark (Dawkinsia denisonii) is a schooling community species for a cycled 75+ gallon freshwater aquarium. Plan for about 6 inches as an adult, 68-78°F water, pH 6.5-7.8, and moderate care. Keep a group of at least 6; larger groups often behave more naturally when the tank has room.
FlashyModerate care
75 galMinimum tank
6 inAdult size
6Schooling minimum
68-78°FTemperature
Water Range
- pH
- 6.5-7.8
- GH
- 5-15 dGH
- KH
- 3-10 dKH
Behavior
- Temperament
- Peaceful
- Fin nipping
- 0/5
- Territory
- 0/5
Diet and Care
- Diet
- omnivore
- Diet difficulty
- 2/5
- Care difficulty
- 3/5
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.
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