{"product_id":"silver-dollar","title":"Silver Dollar (Metynnis hypsauchen)","description":"\u003cp\u003eThe \u003cstrong\u003eSilver Dollar (Metynnis hypsauchen)\u003c\/strong\u003e is a peaceful, fast-swimming freshwater fish known for its brilliant metallic silver coloration and distinctive round body shape. Closely related to piranhas but completely community-safe, Silver Dollars are popular for large aquariums where their schooling behavior creates an impressive display.\u003c\/p\u003e\n\u003cp\u003eThese active fish thrive in groups and require spacious aquariums with strong filtration and plenty of swimming room.\u003c\/p\u003e\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eScientific Name: \u003cem\u003eMetynnis hypsauchen\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon Name: Silver Dollar\u003c\/li\u003e\n\u003cli\u003eAdult Size: 6–8 inches\u003c\/li\u003e\n\u003cli\u003eTemperament: Peaceful\u003c\/li\u003e\n\u003cli\u003eTank Size: 75 gallons minimum\u003c\/li\u003e\n\u003cli\u003eTemperature: 75–82°F\u003c\/li\u003e\n\u003cli\u003epH: 6.0–7.5\u003c\/li\u003e\n\u003cli\u003eDiet: Omnivore with strong herbivore tendencies\u003c\/li\u003e\n\u003cli\u003eSchooling Fish: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Silver Dollars?\u003c\/h3\u003e\n\u003cp\u003e✔ Brilliant metallic silver coloration\u003cbr\u003e✔ Peaceful schooling fish\u003cbr\u003e✔ Excellent for large community aquariums\u003cbr\u003e✔ Active and entertaining swimmers\u003cbr\u003e✔ Great companion for Severums, Geophagus, and larger peaceful fish\u003c\/p\u003e\n\u003ch3\u003eAquarium Setup\u003c\/h3\u003e\n\u003cp\u003eSilver Dollars are active, large-growing schooling fish that need plenty of open swimming space and a securely covered tank, as they can be skittish and may jump when startled. A spacious aquarium with strong filtration keeps these big-bodied fish healthy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended setup:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e75+ gallon aquarium (larger for groups)\u003c\/li\u003e\n\u003cli\u003eOpen swimming areas with subdued lighting\u003c\/li\u003e\n\u003cli\u003eDriftwood, smooth rocks, and hardy or artificial plants (they nibble soft live plants)\u003c\/li\u003e\n\u003cli\u003eStrong filtration and regular water changes\u003c\/li\u003e\n\u003cli\u003eSoft, slightly acidic to neutral water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiet \u0026amp; Feeding\u003c\/h3\u003e\n\u003cp\u003eSilver Dollars are omnivores with strong herbivore tendencies and a hearty appetite for plant matter. A varied, vegetable-rich diet keeps their silver coloration bright and their digestion healthy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality vegetable flakes and pellets\u003c\/li\u003e\n\u003cli\u003eBlanched vegetables such as zucchini, spinach, and peas\u003c\/li\u003e\n\u003cli\u003eSpirulina and algae-based foods\u003c\/li\u003e\n\u003cli\u003eOccasional protein treats like bloodworms or brine shrimp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTank Mates\u003c\/h3\u003e\n\u003cp\u003ePeaceful despite their size, Silver Dollars do best with other large, even-tempered community fish. Good companions include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/large-fish-community\"\u003eOther Silver Dollars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/large-fish-community\"\u003eBala Sharks\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/barb-fish-for-sale-active-hardy-schooling-fish-for-aquariums\"\u003eTinfoil Barbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/south-american-cichlids\"\u003eSeverums and other peaceful South American cichlids\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/plecos-for-sale\"\u003eLarge Plecos\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tropicaltreasureswyo.com\/collections\/rainbowfish-for-sale-colorful-freshwater-community-fish\"\u003eLarger Rainbowfish\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvoid:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall tetras and nano fish (may be intimidated)\u003c\/li\u003e\n\u003cli\u003eAggressive or fin-nipping species\u003c\/li\u003e\n\u003cli\u003eDelicate live-planted aquascapes (they will graze on soft plants)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSchooling Behavior\u003c\/h3\u003e\n\u003cp\u003eSilver Dollars are happiest in groups of five or more. Kept in a proper school they are calmer, bolder, and display their natural shimmering, synchronized swimming. Single or small numbers of fish tend to be shy and stressed.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow big do Silver Dollars get?\u003c\/strong\u003e\u003cbr\u003eThey typically reach about 6 to 8 inches as adults, so they need a spacious tank of at least 75 gallons.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many Silver Dollars should I keep together?\u003c\/strong\u003e\u003cbr\u003eKeep them in a school of at least five. Larger groups reduce stress and bring out their best, most active behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre Silver Dollars peaceful?\u003c\/strong\u003e\u003cbr\u003eYes. Despite being related to piranhas, they are gentle, peaceful schooling fish that get along well with other large, non-aggressive community species.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill Silver Dollars eat my plants?\u003c\/strong\u003e\u003cbr\u003eLikely yes. They are avid plant grazers, so hardy, tough-leaved plants or artificial plants are recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do Silver Dollars eat?\u003c\/strong\u003e\u003cbr\u003eA vegetable-forward omnivore diet: veggie flakes\/pellets, blanched greens, spirulina, and occasional protein treats.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eHealthy Silver Dollars available for large freshwater aquariums and community fish displays.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":54082748645589,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/tropicaltreasureswyo.com\/products\/silver-dollar","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}