{"product_id":"parkinsoni-rainbowfish-melanotaenia-parkinsoni","title":"Parkinsoni Rainbowfish (Melanotaenia parkinsoni)","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"695c56ea-54c5-4d11-85c8-e092b520b3e9\" dir=\"auto\" 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\" data-message-model-slug=\"gpt-5-2-thinking\"\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 dark markdown-new-styling\"\u003e\n\u003cp data-start=\"55\" data-end=\"424\"\u003eThe \u003cstrong data-start=\"59\" data-end=\"85\"\u003eParkinsoni Rainbowfish\u003c\/strong\u003e (\u003cem data-start=\"87\" data-end=\"112\"\u003eMelanotaenia parkinsoni\u003c\/em\u003e) is a striking, sought-after rainbowfish known for its deep \u003cstrong data-start=\"173\" data-end=\"195\"\u003evelvety black body\u003c\/strong\u003e accented by vivid \u003cstrong data-start=\"214\" data-end=\"252\"\u003eyellow to orange striping and fins\u003c\/strong\u003e. Peaceful and very active, it makes an incredible display fish in a larger planted aquarium, especially when kept in a proper school where males can show their best color.\u003c\/p\u003e\n\u003ch3 data-start=\"426\" data-end=\"443\"\u003eAquarium Care\u003c\/h3\u003e\n\u003cp data-start=\"444\" data-end=\"508\"\u003e\u003cstrong data-start=\"444\" data-end=\"458\"\u003eTank size:\u003c\/strong\u003e 40 gallons+ (larger tanks recommended for groups)\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"531\"\u003e\u003cstrong data-start=\"510\" data-end=\"531\"\u003eWater parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"532\" data-end=\"628\"\u003e\n\u003cli data-start=\"532\" data-end=\"570\"\u003e\n\u003cp data-start=\"534\" data-end=\"570\"\u003e\u003cstrong data-start=\"534\" data-end=\"550\"\u003eTemperature:\u003c\/strong\u003e 24–28 °C (75–82 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"571\" data-end=\"588\"\u003e\n\u003cp data-start=\"573\" data-end=\"588\"\u003e\u003cstrong data-start=\"573\" data-end=\"580\"\u003epH:\u003c\/strong\u003e 7.0–8.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"628\"\u003e\n\u003cp data-start=\"591\" data-end=\"628\"\u003e\u003cstrong data-start=\"591\" data-end=\"604\"\u003eHardness:\u003c\/strong\u003e soft to moderately hard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"630\" data-end=\"650\"\u003e\u003cstrong data-start=\"630\" data-end=\"650\"\u003eSocial behavior:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"651\" data-end=\"745\"\u003e\n\u003cli data-start=\"651\" data-end=\"679\"\u003e\n\u003cp data-start=\"653\" data-end=\"679\"\u003ePeaceful, schooling fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"680\" data-end=\"745\"\u003e\n\u003cp data-start=\"682\" data-end=\"745\"\u003eKeep in groups of \u003cstrong data-start=\"700\" data-end=\"709\"\u003e6–10+\u003c\/strong\u003e (male-heavy groups show best color)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"747\" data-end=\"761\"\u003e\u003cstrong data-start=\"747\" data-end=\"761\"\u003eTankmates:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"762\" data-end=\"837\"\u003e\n\u003cli data-start=\"762\" data-end=\"781\"\u003e\n\u003cp data-start=\"764\" data-end=\"781\"\u003eOther rainbowfish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"782\" data-end=\"799\"\u003e\n\u003cp data-start=\"784\" data-end=\"799\"\u003ePeaceful tetras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"811\"\u003e\n\u003cp data-start=\"802\" data-end=\"811\"\u003eCorydoras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"837\"\u003e\n\u003cp data-start=\"814\" data-end=\"837\"\u003eSmall gobies or loaches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"839\" data-end=\"885\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"839\" data-end=\"849\"\u003eAvoid:\u003c\/strong\u003e fin-nippers or aggressive cichlids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"That Aquarium Place","offers":[{"title":"Default Title","offer_id":52034992439590,"sku":null,"price":24.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/thataquariumplace.com\/products\/parkinsoni-rainbowfish-melanotaenia-parkinsoni","provider":"That Aquarium Place","version":"1.0","type":"link"}