Spotted Silver Dollar (Metynnis lippincottianus)

The Spotted Silver Dollar (Metynnis lippincottianus) is a striking freshwater fish admired for its shimmering silver body adorned with distinctive dark spots. Belonging to the Characidae family, this species is closely related to piranhas and pacus, yet is entirely peaceful, making it an excellent choice for community aquariums. Its active schooling behavior and elegant appearance make it a centerpiece in any aquascape.

Key Features:

• Scientific Name: Metynnis lippincottianus

• Origin: South America (Amazon and Orinoco River basins)

• Adult Size: Up to 15 cm (6 inches)

• Temperament: Peaceful, best kept in groups of 5 or more

Care and Aquarium Requirements:

• Tank Size: A minimum of 55 gallons is recommended, as Spotted Silver Dollars are active swimmers requiring ample space.

• Water Conditions: Prefers soft to moderately hard water; temperature range 24–28°C (75–82°F); pH 6.0–7.5.

• Diet: Primarily herbivorous; feed a varied diet of high-quality flake or pellet food formulated for herbivores, along with blanched vegetables such as spinach, lettuce, and zucchini. Occasional protein-based foods may be offered in moderation.

• Behavior: Best kept in schools; solitary individuals may become stressed or shy. They are generally peaceful but may nibble on delicate plants. Hardy plant species or artificial décor are recommended.

Care Tips:

• Maintain excellent water quality with regular water changes, as Silver Dollars are sensitive to poor conditions.

• Provide open swimming areas along with some driftwood or rocky décor for security.

• Keep them with similarly sized, peaceful tank mates such as tetras, cichlids (non-aggressive species), and catfish.

The Spotted Silver Dollar is an ideal choice for aquarists seeking an active, schooling fish that combines beauty with a calm temperament. With proper care, these fish can live for 8–10 years, offering long-term enjoyment in a well-maintained freshwater aquarium.