{"product_id":"10-12-shusui-butterfly-fin","title":"10\"-12\" Shusui — Butterfly Fin Premium","description":"\u003cp\u003e\u003cem\u003e🖐️ \u003cstrong\u003eCrystal Creek koi are hand-trained.\u003c\/strong\u003e Our fish are conditioned to come to you at feeding time — and with patience, will eat right from your hand. \u003ca href=\"\/blogs\/news\/how-to-hand-train-your-koi\"\u003eLearn how →\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eOnly 1 available.\u003c\/strong\u003e Every Crystal Creek koi is individually photographed — what you see is the exact fish you receive. No stock photos, no surprises.\u003c\/p\u003e\u003ch2\u003eA Truly Rare Blue — Long Flowing Fins\u003c\/h2\u003e\u003cp\u003eThe Shusui is one of the few koi varieties that is genuinely, unmistakably blue. A Doitsu variety — scaleless along the dorsal line — its signature blue-grey back is unlike anything else in the pond. Pair that with the dramatic, billowing fins of a butterfly koi, and you have a combination that is exceptionally rare and impossible to overlook. This 10\"–12\" Shusui Butterfly was hand-selected for the Crystal Creek Choice Collection for its striking coloration and exceptional fin development.\u003c\/p\u003e\u003cp\u003eThe long butterfly fins trail gracefully through the water, enhancing every movement. Clean Doitsu skin, true blue dorsal color, and flowing fins — this is a fish you don't come across often.\u003c\/p\u003e\u003ch2\u003eWhat Makes This Fish Special\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue blue-grey Doitsu back — one of the only genuinely blue koi varieties\u003c\/li\u003e\n\u003cli\u003eLong, flowing butterfly fins with excellent spread and movement\u003c\/li\u003e\n\u003cli\u003eScaleless dorsal in true Doitsu fashion — clean, sleek, and striking\u003c\/li\u003e\n\u003cli\u003e10\"–12\" size — an established fish with fully expressed butterfly fins\u003c\/li\u003e\n\u003cli\u003eHand-selected for the Crystal Creek Choice Collection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCare Notes\u003c\/h2\u003e\u003cp\u003eShusui are hardy, adaptable koi that thrive in well-maintained ponds with good filtration and stable water quality. Feed a high-quality staple diet like \u003ca href=\"\/products\/blackwater-ultimate-combo-diet-2-lb-bag\"\u003eBlackwater Ultimate Combo Diet\u003c\/a\u003e to support overall health and color. Their long butterfly fins do best in clean, well-oxygenated water with minimal sharp decor. Minimum pond size of 1,000 gallons recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShips live via overnight delivery.\u003c\/strong\u003e See our \u003ca href=\"\/blogs\/news\/how-we-ship-live-koi\"\u003eHow We Ship Live Koi\u003c\/a\u003e guide for full details on our live arrival guarantee and acclimation instructions.\u003c\/p\u003e\u003chr\u003e\u003cp\u003eHand-training your koi is a journey, not a switch you flip. Building that trust takes time — sometimes weeks, sometimes months — and it starts with showing up consistently at the water's edge. Every koi is different, and every pond relationship has its own pace. The reward is a fish that knows your footsteps and comes to meet you. \u003ca href=\"\/blogs\/news\/how-to-hand-train-your-koi\"\u003eHow to Hand-Train Your Koi →\u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Creek Koi Farm","offers":[{"title":"Default Title","offer_id":52518585598254,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/8985\/3486\/files\/08277E12-15C1-41C8-B251-01B95F1E5C8E_33c3b8b7-4f47-4d2a-95fd-12c475583ff9.jpg?v=1787969410","url":"https:\/\/crystalcreekkoifarm.com\/products\/10-12-shusui-butterfly-fin","provider":"Crystal Creek Koi Farm","version":"1.0","type":"link"}