{"product_id":"black-emperor-tetra","title":"Black Emperor Tetra","description":"\u003cp data-end=\"685\" data-start=\"334\"\u003eThe Black Emperor Tetra is a striking and elegant freshwater fish known for its deep dark body tones, iridescent highlights, and distinctive extended finnage in males. A slightly more assertive tetra species, Black Emperor Tetras display fascinating social behaviour and are best kept in well-structured groups within spacious community aquariums.\u003c\/p\u003e\n\u003cp data-end=\"847\" data-start=\"687\"\u003eWhen housed correctly, males develop intense coloration and graceful fin extensions, making this species a standout choice for planted aquariums and aquascapes.\u003c\/p\u003e\n\u003ch2 data-end=\"964\" data-start=\"934\"\u003ePhysical Characteristics\u003c\/h2\u003e\n\u003cul data-start=\"872\" data-end=\"1251\"\u003e\n\u003cli data-start=\"872\" data-end=\"931\"\u003e\n\u003cp data-start=\"874\" data-end=\"931\"\u003e\u003cstrong data-start=\"874\" data-end=\"889\"\u003eAdult Size:\u003c\/strong\u003e Approximately 4–5 cm (1.5–2 inches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1038\"\u003e\n\u003cp data-start=\"934\" data-end=\"1038\"\u003e\u003cstrong data-start=\"934\" data-end=\"949\"\u003eColoration:\u003c\/strong\u003e Dark charcoal to black body with subtle blue or purple iridescence; lighter underbelly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1091\"\u003e\n\u003cp data-start=\"1041\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1056\"\u003eBody Shape:\u003c\/strong\u003e Slender, elongated tetra profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1251\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1118\"\u003e\u003cstrong data-start=\"1094\" data-end=\"1116\"\u003eSexual Dimorphism:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1121\" data-end=\"1251\"\u003e\n\u003cli data-start=\"1121\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1180\"\u003eMales develop longer dorsal and caudal fin extensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1251\"\u003e\n\u003cp data-start=\"1185\" data-end=\"1251\"\u003eFemales are slightly larger and rounder with subtler colouration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1404\" data-start=\"1375\"\u003eBehaviour \u0026amp; Temperament\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1335\" data-start=\"1289\"\u003e\n\u003cp data-end=\"1335\" data-start=\"1291\"\u003e\u003cstrong data-end=\"1307\" data-start=\"1291\"\u003eTemperament:\u003c\/strong\u003e Semi-peaceful\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1365\" data-start=\"1336\"\u003e\n\u003cp data-end=\"1365\" data-start=\"1338\"\u003e\u003cstrong data-end=\"1353\" data-start=\"1338\"\u003eTank Level:\u003c\/strong\u003e Mid-water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1436\" data-start=\"1366\"\u003e\n\u003cp data-end=\"1436\" data-start=\"1368\"\u003e\u003cstrong data-end=\"1392\" data-start=\"1368\"\u003eSchooling Behaviour:\u003c\/strong\u003e Should be kept in groups of 6 or more\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1506\" data-start=\"1437\"\u003e\n\u003cp data-end=\"1506\" data-start=\"1439\"\u003e\u003cstrong data-end=\"1458\" data-start=\"1439\"\u003eActivity Level:\u003c\/strong\u003e Males establish dominance hierarchies but rarely cause harm when properly grouped\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1515\" data-start=\"1492\"\u003eSuitable Tank Mates\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1570\" data-start=\"1532\"\u003e\n\u003cp data-end=\"1570\" data-start=\"1534\"\u003eOther medium-sized tetras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1583\" data-start=\"1571\"\u003e\n\u003cp data-end=\"1583\" data-start=\"1573\"\u003eRasboras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1605\" data-start=\"1584\"\u003e\n\u003cp data-end=\"1605\" data-start=\"1586\"\u003eCorydoras catfish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1643\" data-start=\"1606\"\u003e\n\u003cp data-end=\"1643\" data-start=\"1608\"\u003eDwarf cichlids (peaceful species, Bolivian Rams)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1662\" data-start=\"1644\"\u003e\n\u003cp data-end=\"1662\" data-start=\"1646\"\u003eSmall gouramis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-end=\"1630\" data-start=\"1516\"\u003e\n\u003cli data-end=\"1630\" data-start=\"1596\"\u003e\n\u003cp data-end=\"1630\" data-start=\"1598\"\u003eCatfish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1653\" data-start=\"1641\"\u003e\u003cstrong data-end=\"1651\" data-start=\"1641\"\u003eAvoid:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1677\" data-end=\"1705\"\u003e\n\u003cp data-start=\"1679\" data-end=\"1705\"\u003eVery small or timid fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1706\" data-end=\"1750\"\u003e\n\u003cp data-start=\"1708\" data-end=\"1750\"\u003eAggressive or highly territorial species\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1753\" data-end=\"1766\"\u003eFin-nippers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1881\" data-start=\"1855\"\u003eBreeding Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1815\" data-start=\"1779\"\u003e\n\u003cp data-end=\"1815\" data-start=\"1781\"\u003e\u003cstrong data-end=\"1799\" data-start=\"1781\"\u003eSpawning Type:\u003c\/strong\u003e Egg scatterer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1815\" data-start=\"1779\"\u003e\n\u003cp data-start=\"1840\" data-end=\"1861\"\u003e\u003cstrong data-start=\"1840\" data-end=\"1859\"\u003eBreeding Setup:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1864\" data-end=\"1937\"\u003e\n\u003cli data-start=\"1864\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1866\" data-end=\"1895\"\u003eSoft, slightly acidic water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1898\" data-end=\"1937\"\u003e\n\u003cp data-start=\"1900\" data-end=\"1937\"\u003eFine-leaved plants or spawning mops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1960\" data-start=\"1933\"\u003e\n\u003cp data-end=\"1960\" data-start=\"1935\"\u003e\u003cstrong data-end=\"1953\" data-start=\"1935\"\u003eParental Care:\u003c\/strong\u003e None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2036\" data-start=\"1961\"\u003e\n\u003cp data-end=\"2036\" data-start=\"1963\"\u003e\u003cstrong data-end=\"1973\" data-start=\"1963\"\u003eNotes:\u003c\/strong\u003e Adults may eat eggs; removal is required for breeding attempts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2071\" data-start=\"2043\"\u003eSpecial Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2083\" data-end=\"2141\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"2153\" data-start=\"2103\"\u003e\n\u003cp data-end=\"2153\" data-start=\"2105\"\u003eMild male aggression can occur in small groups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2225\" data-start=\"2154\"\u003e\n\u003cp data-end=\"2225\" data-start=\"2156\"\u003eBest colour achieved with stable water quality and subdued lighting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2274\" data-start=\"2226\"\u003e\n\u003cp data-end=\"2274\" data-start=\"2228\"\u003ePrefers planted aquariums with visual breaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2312\" data-start=\"2275\"\u003e\n\u003cp data-end=\"2312\" data-start=\"2277\"\u003eAvoid overcrowding to reduce stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2492\" data-start=\"2465\"\u003eAquarium Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2306\" data-end=\"2349\"\u003e\n\u003cp data-start=\"2308\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2308\" data-end=\"2330\"\u003eMinimum Tank Size:\u003c\/strong\u003e 60-80 litres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2350\" data-end=\"2388\"\u003e\n\u003cp data-start=\"2352\" data-end=\"2388\"\u003e\u003cstrong data-start=\"2352\" data-end=\"2374\"\u003eWater Temperature:\u003c\/strong\u003e 22–28°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2389\" data-end=\"2418\"\u003e\n\u003cp data-start=\"2391\" data-end=\"2418\"\u003e\u003cstrong data-start=\"2391\" data-end=\"2404\"\u003epH Range:\u003c\/strong\u003e 5.5–7.5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2419\" data-end=\"2455\"\u003e\n\u003cp data-start=\"2421\" data-end=\"2455\"\u003e\u003cstrong data-start=\"2421\" data-end=\"2440\"\u003eWater Hardness:\u003c\/strong\u003e 2–10 dGH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"2539\" data-start=\"2501\"\u003e\n\u003cp data-end=\"2539\" data-start=\"2503\"\u003e\u003cstrong data-end=\"2517\" data-start=\"2503\"\u003eSubstrate:\u003c\/strong\u003e Sand or fine gravel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-end=\"2853\" data-start=\"2494\"\u003e\n\u003cli data-end=\"2750\" data-start=\"2699\"\u003e\n\u003cp data-end=\"2750\" data-start=\"2701\"\u003e\u003cstrong data-end=\"2711\" data-start=\"2701\"\u003eDecor:\u003c\/strong\u003e \u003ca title=\"Live Aquarium Plants Pet City\" href=\"https:\/\/petcity.co.nz\/collections\/aquatic-plants\"\u003eLive plants\u003c\/a\u003e, \u003ca title=\"Aquarium Driftwood Pet City\" href=\"https:\/\/petcity.co.nz\/collections\/aquarium-driftwood\"\u003edriftwood\u003c\/a\u003e, shaded areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2796\" data-start=\"2751\"\u003e\n\u003cp data-end=\"2796\" data-start=\"2753\"\u003e\u003cstrong data-end=\"2768\" data-start=\"2753\"\u003eFiltration:\u003c\/strong\u003e Moderate, well-maintained\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2853\" data-start=\"2797\"\u003e\n\u003cp data-end=\"2853\" data-start=\"2799\"\u003e\u003cstrong data-end=\"2812\" data-start=\"2799\"\u003eLighting:\u003c\/strong\u003e Moderate; plants help diffuse brightness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2881\" data-start=\"2860\"\u003eDiet \u0026amp; Feeding\u003c\/h2\u003e\n\u003cul data-end=\"3140\" data-start=\"2883\"\u003e\n\u003cli data-end=\"2910\" data-start=\"2883\"\u003e\n\u003cp data-end=\"2910\" data-start=\"2885\"\u003e\u003cstrong data-end=\"2899\" data-start=\"2885\"\u003eDiet Type:\u003c\/strong\u003e Omnivore\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3077\" data-start=\"2911\"\u003e\n\u003cp data-end=\"2937\" data-start=\"2913\"\u003e\u003cstrong data-end=\"2935\" data-start=\"2913\"\u003eRecommended Foods:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3077\" data-start=\"2940\"\u003e\n\u003cli data-end=\"2980\" data-start=\"2940\"\u003e\n\u003cp data-end=\"2980\" data-start=\"2942\"\u003eHigh-quality \u003ca title=\"Fish Food Flakes Pet City\" href=\"https:\/\/petcity.co.nz\/collections\/fish-food-flakes\"\u003eflakes\u003c\/a\u003e or micro \u003ca title=\"Fish Food Pellets Pet City\" href=\"https:\/\/petcity.co.nz\/collections\/fish-food-pellets\"\u003epellets\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3032\" data-start=\"2983\"\u003e\n\u003cp data-end=\"3032\" data-start=\"2985\"\u003eF\u003ca title=\"Frozen Fish Food Pet City\" href=\"https:\/\/petcity.co.nz\/collections\/frozen-fish-food\"\u003erozen foods\u003c\/a\u003e such as daphnia and brine shrimp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3077\" data-start=\"3035\"\u003e\n\u003cp data-end=\"3077\" data-start=\"3037\"\u003eOccasional live foods for conditioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3140\" data-start=\"3078\"\u003e\n\u003cp data-end=\"3140\" data-start=\"3080\"\u003e\u003cstrong data-end=\"3102\" data-start=\"3080\"\u003eFeeding Frequency:\u003c\/strong\u003e Once or twice daily in small portions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePet City \u003cspan\u003eaims to provide up to date product information including ingredients, size and colour specifications, packaging and product features, as provided to us by the product manufacturer. As product details change from time to time, this information is intended as a guide only and some delay may occur in the updating of our listing. Product images are indicative of the appearance and the product delivered may vary slightly from the product image show. When precise information is important, we recommend that you read the label on the products you purchase or contact the manufacturer of the product.\u003c\/span\u003e\u003c\/p\u003e","brand":"Live Fish","offers":[{"title":"1 x","offer_id":53779965444468,"sku":"HW TetraEmpro","price":8.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/1675\/8644\/files\/Black-Emperor-Tetra-Nematobrycon.jpg?v=1766975825","url":"https:\/\/petcity.co.nz\/products\/black-emperor-tetra","provider":"Pet City","version":"1.0","type":"link"}