{"title":"Koi \u0026 Goldfish","description":null,"products":[{"product_id":"fantail-mix-color-goldfish-carassius-auratus","title":"Fantail Mix Color Goldfish (Carassius auratus)","description":"\u003cp\u003eThe Fantail Mix Color Goldfish (\u003ci\u003eCarassius auratus\u003c\/i\u003e) is a classic and elegant fancy goldfish variety, distinguished by its egg-shaped body and signature divided, double-layered caudal (tail) fin that gracefully fans out during swimming.\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp\u003eThe Fantail Mix Color Goldfish (approx. 2.0–3.0 inches \/ 5–7.5 cm) is an active, hardy, and highly ornamental coldwater fish known for its stunning color variations, ranging from vivid orange and red-and-white (Sarasa) to calico and metallic shades. Because of their peaceful nature and sturdy build compared to more delicate fancy varieties, they make a fantastic introductory choice for beginner aquarists setting up a dedicated coldwater or temperate aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eScientific Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003ci\u003eCarassius auratus\u003c\/i\u003e var.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCurrent Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMedium (~2.0 to 3.0 inches \/ 5 to 7.5 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAdult Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.0 to 8.0 inches (15 to 20 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCare Level\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBeginner Friendly \/ Moderate (Requires good filtration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperament\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePeaceful \/ Social \/ Active\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMin. Tank Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 Gallons for the first fish (+10 gallons per additional fish)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWater Temp \u0026amp; pH\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e65°F–72°F (18°C–22°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiet\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmnivore (Sinking goldfish pellets, spirulina, blanched vegetables)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Goldfish","offers":[{"title":"Default Title","offer_id":57022364451156,"sku":"TMA2155","price":4.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/FantailMixColorGoldfish_Carassiusauratus.webp?v=1788600205"},{"product_id":"shubunkin-goldfish-car-auratus","title":"Shubunkin Goldfish (Carassius Auratus)","description":"\u003cp\u003eThe Shubunkin Goldfish (\u003ci\u003eCarassius auratus\u003c\/i\u003e) is a remarkably hardy and visually striking coldwater fish, distinguished by its translucent \"nacreous\" skin and a vibrant calico camouflage pattern consisting of blue, red, brown, yellow, and black speckles.\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp\u003eThe Shubunkin Goldfish (approx. 3.0–4.0 inches \/ 7.5–10 cm current size) is an active, streamlined coldwater fish featuring an elongated body and a graceful, deeply-forked tail fin. Because they possess single tails rather than heavy, double-tail mutations, they are exceptionally fast swimmers and hardy enough to thrive in both spacious aquariums and outdoor garden ponds.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eScientific Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003ci\u003eCarassius auratus\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCurrent Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJuvenile\/Medium (~3.0 to 4.0 inches \/ 7.5 to 10 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAdult Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 to 12.0 inches (23 to 30 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCare Level\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBeginner Friendly \/ Hardy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperament\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePeaceful \/ Active Schooling Fish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMin. Habitat Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 Gallons for a single juvenile (Prefers outdoor ponds long-term)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWater Temp \u0026amp; pH\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e65°F–72°F (18°C–22°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiet\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmnivore (Sinking goldfish pellets, spirulina flakes, blanched vegetables)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Goldfish","offers":[{"title":"Default Title","offer_id":57022364614996,"sku":"TMA2156","price":3.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/ShubunkinGoldfish_CAR.AURATUS.webp?v=1788469820"},{"product_id":"jelly-head-orandas","title":"Jelly Head Oranda (Carassius auratus)","description":"\u003cp\u003eThe Jelly Head Oranda (\u003ci\u003eCarassius auratus\u003c\/i\u003e) is a magnificent, premium-grade variant of the classic Oranda goldfish, celebrated for its exceptionally large, gelatinous, and well-developed cranial growth (known as a \"wen\").\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp\u003eThe Jelly Head Oranda (approx. 2.5–4.0 inches \/ 6–10 cm) is a premier fancy goldfish variety prized for its deep, rounded body, flowing double tail, and prominent, bubble-like head growth. While they require attentive water management due to their heavy biological waste output, their graceful swimming style and majestic appearance make them an unforgettable centerpiece for coldwater and temperate indoor aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eScientific Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003ci\u003eCarassius auratus\u003c\/i\u003e var.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCurrent Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMedium (~2.5 to 4.0 inches \/ 6 to 10 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAdult Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.0 to 8.0 inches (15 to 20 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCare Level\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntermediate \/ Moderate Attention Required\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperament\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePeaceful \/ Slow-Moving Community Fish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMin. Tank Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 Gallons for the first fish (plus 20 gallons per additional fish)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWater Temp \u0026amp; pH\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e65°F–72°F (18°C–22°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiet\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmnivore (Specialty sinking goldfish pellets, gel food, blanched veggies)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Goldfish","offers":[{"title":"Default Title","offer_id":57022373757268,"sku":"TMA2223","price":5.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/JellyHeadOrandas.webp?v=1788462779"},{"product_id":"comet-goldfish","title":"Comet Goldfish (Carassius auratus)","description":"\u003cp\u003eThe Comet Goldfish (\u003ci\u003eCarassius auratus\u003c\/i\u003e) is one of the most iconic and hardy coldwater fish varieties, renowned for its sleek, streamlined body and long, deeply forked tail that gracefully resembles a shooting star.\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp\u003eThe Comet Goldfish (approx. 2.0–3.0 inches \/ 5–7.5 cm) is an active, robust freshwater fish celebrated for its striking coloration, high endurance, and lively personality. Unlike fancy goldfish varieties, Comets are exceptionally fast swimmers capable of thriving in outdoor ponds as well as spacious indoor coldwater setups, making them a classic choice for beginner aquarists and pond keepers alike.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eScientific Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003ci\u003eCarassius auratus\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCurrent Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMedium (~2.0 to 3.0 inches \/ 5 to 7.5 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAdult Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.0 to 12.0 inches (20 to 30 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCare Level\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBeginner Friendly \/ Hardy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperament\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePeaceful \/ Active Schooling Fish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMin. Tank Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 Gallons for one juvenile (50+ Gallons for adults or multiple; ideal for ponds)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWater Temp \u0026amp; pH\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60°F–74°F (15°C–23°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiet\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmnivore (Sinking goldfish pellets, flakes, blanched vegetables)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Goldfish","offers":[{"title":"Default Title","offer_id":57022377525588,"sku":"TMA2237","price":4.51,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/CometGoldfish6.5cm.jpg?v=1788449572"},{"product_id":"black-lionhead-oranda-goldfish-carassius-auratus","title":"Black Lionhead Oranda Goldfish (Carassius auratus)","description":"\u003cp\u003eThe \u003cstrong\u003eBlack Lionhead Oranda Goldfish \u003c\/strong\u003e(\u003ci\u003eCarassius auratus\u003c\/i\u003e) is a striking and highly sought-after fancy goldfish variety, celebrated for its velvety-black coloration, rounded egg-shaped body, and the characteristic fleshy raspberry-like growth (wen) upon its head. Exuding a majestic and peaceful demeanor, it makes a magnificent centerpiece pet for dedicated freshwater hobbyists.\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp\u003eThe Black Lionhead Oranda features a deep, metallic-to-matte black body paired with a well-developed hood that covers its head and gills. Lacking a dorsal fin, it exhibits a unique, waddling swimming style and requires careful tankmate selection and pristine water quality. Beginners will find them full of personality, highly interactive, and responsive to feeding, though they demand attention to filtration and diet.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eScientific Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003ci\u003eCarassius auratus\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCommon Names\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack Oranda, Black Lionhead, Hooded Goldfish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperament\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePeaceful, slow-moving, and social\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCare Level\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModerate (Requires pristine water and specialized care)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMax Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 to 8 inches (15 to 20 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiet\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmnivorous (Sinking pellets, gel foods, and blanched veggies)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWater Parameters\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTemp: 65°F–74°F (18°C–23°C) | pH: 6.5–7.5 | KH: 4–18\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDetailed Beginner Care Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e1. Tank Setup \u0026amp; Environment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause fancy goldfish produce a high bioload and grow relatively large, a single adult Oranda requires a minimum of 30 to 40 gallons of water, with an additional 20 gallons for each extra companion. Provide a spacious tank with smooth decor, avoiding sharp stones or rough artificial ornaments that could snag their delicate fins or scratch their prominent head growth (wen).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Filtration \u0026amp; Maintenance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBlack Orandas are heavy waste producers and messy eaters. A robust filtration system—such as a large canister filter or high-capacity sponge filter—is essential to keep ammonia and nitrite levels at zero. Beginners must commit to routine weekly water changes of 25% to 30% to prevent bacterial issues like fin rot and maintain optimal long-term health.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. Feeding \u0026amp; Nutrition\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eDue to their deep bodies and modified digestive tracts, fancy goldfish are prone to buoyancy issues (swim bladder disease). Feed them high-quality sinking pellets or gel foods formulated specifically for goldfish rather than floating flakes, which cause them to swallow excess air. Supplement their diet regularly with blanched vegetables like peas, spinach, and zucchini.\u003c\/p\u003e","brand":"Goldfish","offers":[{"title":"Default Title","offer_id":57208029577556,"sku":"58672","price":6.96,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/BlackLionheadOrandaGoldfish_Carassiusauratus.webp?v=1789815711"}],"url":"https:\/\/www.tropicalmarineaquatic.com\/collections\/koi-goldfish.oembed","provider":"Tropical Marine Aquatic","version":"1.0","type":"link"}