Red Hook Silver Dollar
- Scientific Name: Myleus rubripinnis rubripinnis
- Other Names: Redhook
- Family: Serrasalmidae
- Origin: Gyuana, Amazon
- Adult Size: 4 inches (10 cm)
- Social: Peaceful
- Lifespan: 10+ years
- Tank Level: Mid dweller
- Minimum Tank Size: 20 gallon
- Diet: Omnivore, will eat plants
- Breeding: Egglayer - never bred in captivty
- Care: Difficult
- pH: 5.0 - 7.0
- Hardness: up to 15 dGH
- Temperature: 73-81 F (23-27 C)
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