{"product_id":"black-phantom-tetra","title":"Black Phantom Tetra","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69a4e5db-da6c-832e-b651-06614cf3d436-74\" data-testid=\"conversation-turn-196\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"30d4b8e6-589d-49e7-8e0b-10f08cb630de\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"57\"\u003e\u003cstrong data-start=\"0\" data-end=\"55\"\u003eBlack Phantom Tetra – \u003cem data-start=\"24\" data-end=\"53\"\u003eHyphessobrycon megalopterus\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"59\" data-end=\"475\"\u003eThe Black Phantom Tetra is a small, peaceful freshwater fish native to South America, easily recognized by its silvery body, dark vertical patch behind the gills, and black-tipped fins. Males display slightly larger dorsal and anal fins, adding a graceful silhouette to their active schooling behavior. Its calm temperament and striking contrast make it a popular choice for community aquariums and planted setups.\u003c\/p\u003e\n\u003cp data-start=\"477\" data-end=\"590\"\u003eThis species is \u003cstrong data-start=\"493\" data-end=\"509\"\u003eeasy to keep\u003c\/strong\u003e, hardy, and thrives in well-maintained aquariums with stable water parameters.\u003c\/p\u003e\n\u003chr data-start=\"592\" data-end=\"595\"\u003e\n\u003ch3 data-start=\"597\" data-end=\"621\"\u003eCare Requirements:\u003c\/h3\u003e\n\u003cul data-start=\"622\" data-end=\"949\"\u003e\n\u003cli data-start=\"622\" data-end=\"683\"\u003e\n\u003cp data-start=\"624\" data-end=\"683\"\u003e\u003cstrong data-start=\"624\" data-end=\"638\"\u003eTank Size:\u003c\/strong\u003e 15 gallons minimum (best in schools of 6+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"713\"\u003e\n\u003cp data-start=\"686\" data-end=\"713\"\u003e\u003cstrong data-start=\"686\" data-end=\"702\"\u003eTemperature:\u003c\/strong\u003e 22–28 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"733\"\u003e\n\u003cp data-start=\"716\" data-end=\"733\"\u003e\u003cstrong data-start=\"716\" data-end=\"723\"\u003epH:\u003c\/strong\u003e 6.0–7.5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"734\" data-end=\"781\"\u003e\n\u003cp data-start=\"736\" data-end=\"781\"\u003e\u003cstrong data-start=\"736\" data-end=\"755\"\u003eWater Hardness:\u003c\/strong\u003e Soft to moderately hard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"782\" data-end=\"822\"\u003e\n\u003cp data-start=\"784\" data-end=\"822\"\u003e\u003cstrong data-start=\"784\" data-end=\"800\"\u003eTemperament:\u003c\/strong\u003e Peaceful, schooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"823\" data-end=\"949\"\u003e\n\u003cp data-start=\"825\" data-end=\"949\"\u003e\u003cstrong data-start=\"825\" data-end=\"834\"\u003eDiet:\u003c\/strong\u003e Omnivore — high-quality flakes, micro pellets, frozen or live foods such as daphnia, brine shrimp, or microworms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"951\" data-end=\"954\"\u003e\n\u003ch3 data-start=\"956\" data-end=\"987\"\u003eBehavior \u0026amp; Compatibility:\u003c\/h3\u003e\n\u003cp data-start=\"988\" data-end=\"1154\"\u003eBlack Phantom Tetras are \u003cstrong data-start=\"1013\" data-end=\"1048\"\u003epeaceful, social schooling fish\u003c\/strong\u003e, best kept in groups of 6 or more to encourage natural behavior and confidence. They coexist well with:\u003c\/p\u003e\n\u003cul data-start=\"1155\" data-end=\"1262\"\u003e\n\u003cli data-start=\"1155\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1193\"\u003eSmall tetras, rasboras, and danios\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1196\" data-end=\"1240\"\u003eCorydoras and other gentle bottom dwellers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1262\"\u003eShrimp and snails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1264\" data-end=\"1343\"\u003eAvoid large, aggressive, or overly boisterous species that could stress them.\u003c\/p\u003e\n\u003chr data-start=\"1345\" data-end=\"1348\"\u003e\n\u003ch3 data-start=\"1350\" data-end=\"1367\"\u003eTank Setup:\u003c\/h3\u003e\n\u003cp data-start=\"1368\" data-end=\"1615\"\u003eA \u003cstrong data-start=\"1370\" data-end=\"1455\"\u003eplanted aquarium with open swimming areas, moderate lighting, and floating plants\u003c\/strong\u003e is ideal. Soft substrate and gentle filtration support natural behavior, reduce stress, and allow their subtle black markings and graceful fins to stand out.\u003c\/p\u003e\n\u003chr data-start=\"1617\" data-end=\"1620\"\u003e\n\u003cp data-start=\"1622\" data-end=\"1753\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cem data-start=\"1622\" data-end=\"1753\" data-is-last-node=\"\"\u003eA peaceful, subtly elegant tetra with distinctive black markings—perfect for planted community tanks and lively schooling groups.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Poseidon Aquatics And Plants","offers":[{"title":"Default Title","offer_id":47951401550046,"sku":null,"price":4.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/4768\/4574\/files\/IMG_7365.heic?v=1773717341","url":"https:\/\/poseidonaquaticsandplants.com\/products\/black-phantom-tetra","provider":"Poseidon Aquatics And Plants","version":"1.0","type":"link"}