{"product_id":"black-emperor-tetra-nematobrycon-palmeri","title":"Black Emperor Tetra – Nematobrycon palmeri","description":"\u003cp\u003eThe Black Emperor Tetra (Nematobrycon palmeri) is an elegant freshwater schooling fish known for its deep dark coloration, graceful body shape, and flowing fins. This dramatic tetra adds contrast, movement, and a refined look to planted aquariums, aquascapes, and peaceful community tanks.\u003c\/p\u003e\n\u003cp\u003eBlack Emperor Tetras are especially attractive in aquariums with live plants, driftwood, darker substrate, and open swimming space. Their bold appearance and calm schooling behavior make them a great choice for hobbyists who want a more unique and eye-catching tetra.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDark, elegant freshwater tetra\u003c\/li\u003e\n\u003cli\u003eFlowing fins, especially on mature males\u003c\/li\u003e\n\u003cli\u003ePeaceful schooling fish for community aquariums\u003c\/li\u003e\n\u003cli\u003eGreat for planted tanks and aquascapes\u003c\/li\u003e\n\u003cli\u003eBold contrast against green plants and natural decor\u003c\/li\u003e\n\u003cli\u003eBest kept in groups of 6 or more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCare Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e Nematobrycon palmeri\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Black Emperor Tetra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy to moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful; males may display toward each other\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult Size:\u003c\/strong\u003e Approximately 1.5–2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize at Sale:\u003c\/strong\u003e Approximately 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 20 gallons or larger recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Level:\u003c\/strong\u003e Midwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Temperature:\u003c\/strong\u003e 72–80°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 6.0–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Black Emperor Tetras?\u003c\/h3\u003e\n\u003cp\u003eBlack Emperor Tetras are a beautiful choice for aquarists who want a peaceful schooling fish with a darker, more dramatic appearance. Their deep coloration and elegant fins make them stand out in planted aquariums without overpowering the natural look of the tank.\u003c\/p\u003e\n\u003cp\u003eA group of Black Emperor Tetras adds calm activity and visual interest to the midwater area of the aquarium. Males may display to each other, especially as they mature, but they are generally peaceful when kept in a proper group with enough space.\u003c\/p\u003e\n\u003ch3\u003eIdeal Tank Setup\u003c\/h3\u003e\n\u003cp\u003eBlack Emperor Tetras do best in a stable, fully cycled aquarium with live plants, open swimming areas, and shaded cover. Driftwood, darker substrate, floating plants, and natural decor help them feel secure while enhancing their dark coloration.\u003c\/p\u003e\n\u003cp\u003eKeep them in groups of at least 6 or more for best confidence, color, and social behavior. A 20 gallon or larger aquarium is recommended to provide enough swimming space and reduce stress.\u003c\/p\u003e\n\u003ch3\u003eCompatible Tankmates\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOther peaceful tetras\u003c\/li\u003e\n\u003cli\u003eRasboras\u003c\/li\u003e\n\u003cli\u003eCorydoras catfish\u003c\/li\u003e\n\u003cli\u003eOtocinclus\u003c\/li\u003e\n\u003cli\u003eSmall peaceful gouramis\u003c\/li\u003e\n\u003cli\u003ePeaceful dwarf cichlids with caution\u003c\/li\u003e\n\u003cli\u003ePeaceful livebearers\u003c\/li\u003e\n\u003cli\u003eShrimp with proper cover\u003c\/li\u003e\n\u003cli\u003eSnails\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTankmates to Avoid\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge predatory fish\u003c\/li\u003e\n\u003cli\u003eAggressive cichlids\u003c\/li\u003e\n\u003cli\u003eFin-nipping species\u003c\/li\u003e\n\u003cli\u003eVery tiny nano fish that may be intimidated\u003c\/li\u003e\n\u003cli\u003eOverly boisterous fish that may outcompete them for food\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiet \u0026amp; Feeding\u003c\/h3\u003e\n\u003cp\u003eBlack Emperor Tetras are omnivores and accept a variety of aquarium foods. Feed high-quality flakes, micro pellets, small granules, frozen brine shrimp, daphnia, bloodworms, and other appropriately sized foods.\u003c\/p\u003e\n\u003cp\u003eA varied diet helps support healthy color, fin condition, activity, and overall health. Feed small portions that the group can consume quickly.\u003c\/p\u003e\n\u003ch3\u003eCare Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep in groups of 6 or more\u003c\/li\u003e\n\u003cli\u003eProvide live plants, shaded areas, and open swimming space\u003c\/li\u003e\n\u003cli\u003eUse peaceful community tankmates\u003c\/li\u003e\n\u003cli\u003eMaintain clean, stable aquarium water\u003c\/li\u003e\n\u003cli\u003eUse darker substrate or backgrounds to enhance contrast\u003c\/li\u003e\n\u003cli\u003eFeed a varied diet of flakes, pellets, and frozen foods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre Black Emperor Tetras peaceful?\u003c\/strong\u003e\u003cbr\u003eYes. Black Emperor Tetras are generally peaceful community fish, although mature males may display toward each other. Keeping them in a group with enough space helps reduce stress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many Black Emperor Tetras should I keep together?\u003c\/strong\u003e\u003cbr\u003eKeep them in groups of at least 6 or more for best behavior, confidence, and natural social interaction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre Black Emperor Tetras good for planted tanks?\u003c\/strong\u003e\u003cbr\u003eYes. They are excellent for planted aquariums and look especially striking against green plants, driftwood, and darker backgrounds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow big do Black Emperor Tetras get?\u003c\/strong\u003e\u003cbr\u003eThey typically reach approximately 1.5–2 inches as adults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do Black Emperor Tetras eat?\u003c\/strong\u003e\u003cbr\u003eThey eat quality flakes, micro pellets, small granules, frozen foods, and small live foods. A varied diet is best for health and color.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Black Emperor Tetras live with dwarf cichlids?\u003c\/strong\u003e\u003cbr\u003eYes, they can work with peaceful dwarf cichlids in a properly sized aquarium with plants, cover, and stable water conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these fish available for shipping?\u003c\/strong\u003e\u003cbr\u003eNo. Live fish are available for in-store purchase or local pickup only at Tropical Treasures Wyo in Cheyenne, Wyoming.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eBlack Emperor Tetras are elegant peaceful schooling fish for planted aquariums, aquascapes, and freshwater community tanks. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop tetras, schooling fish, freshwater fish, shrimp, snails, live aquarium plants, fish food, filtration supplies, and aquarium care products. Live livestock is available for in-store purchase or local pickup only.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51719788986581,"sku":null,"price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/5EF87B19-EE41-4CF8-ADDD-087996CA342C.jpg?v=1756074579","url":"https:\/\/tropicaltreasureswyo.com\/products\/black-emperor-tetra-nematobrycon-palmeri","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}