Red Hook Silver Dollar (3-3.5”)

Scientific Name: Myloplus rubripinnis The Red Hook Silver Dollar is a striking South American characin, admired for its disc-shaped silver body and vivid red markings on the anal fin and lower tail, resembling a "red hook." It is a peaceful but large shoaling species that requires proper space and care. Maximum Size and Lifespan Size: Up to 9–10 inches (23–25 cm) in captivity, occasionally larger in the wild. Lifespan: Typically 10–12 years with good care. Recommended Aquarium Size, Water Changes, and Care Tank Size: Minimum 75-125 gallons (475 liters) for a small group, as they are active shoalers. Larger is better for adult groups/community setups Water Changes: 25–40% weekly to maintain water quality. Water Parameters: Temperature: 74–82°F (23–28°C) pH: 5.5–7.5 Care Level: Moderate. Needs open swimming space, strong filtration, and a group of 5+ to feel secure and display natural behavior. Tankmates Compatible: Other large, peaceful South American species