
Silver Dollar (Metynnis hypsauchen)
24–28°C · pH 6–7.5 · 200L
A smaller Metynnis silver dollar for peaceful shoals in mature South American-style aquariums. Moderate care, peaceful. 24-28C, pH 6.0-7.5.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Metynnis fasciatus
Striped Silver Dollar are a shoaling species — they need 6+ to feel safe and show their full colour.
A smaller Metynnis silver dollar for peaceful shoals in mature South American-style aquariums. Moderate care, peaceful. 24-28C, pH 6.0-7.5.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
Striped Silver Dollar is listed here as Metynnis fasciatus, the supplier species for this 3-4 cm Petra SKU. The listing is now specific to M. fasciatus rather than generic large silver-dollar care.
Keep in a group in a mature aquarium with open swimming space, subdued cover, clean water and a secure lid. Offer vegetable-rich foods alongside quality prepared diets.
A peaceful shoaling fish for calm community aquariums with similarly sized companions. Avoid tiny fry, aggressive cichlids and soft delicate plants that may be nibbled.
Eligible livestock orders are covered by our Live Arrival Guarantee. Livestock is packed for licensed live-animal courier travel.

24–28°C · pH 6–7.5 · 200L


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