{
  "id": "discus",
  "name": "七彩神仙鱼",
  "category": "七彩",
  "scientific_name": "Symphysodon spp.",
  "canonical_url": "https://www.arowanafish.cn/varieties/discus",
  "machine_html": "https://www.arowanafish.cn/variety-geo/species/discus.html",
  "machine_json": "https://www.arowanafish.cn/variety-geo/species/discus.json",
  "machine_txt": "https://www.arowanafish.cn/variety-geo/species/discus.txt",
  "image": "https://www.arowanafish.cn/generated-assets/fengshui/discus.png",
  "gallery": [
    "https://www.arowanafish.cn/generated-assets/fengshui/discus.png",
    "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/discus-fish-b82d6d8129.jpg"
  ],
  "price_range": "¥300 起",
  "difficulty": "专业",
  "water_layer": "中层",
  "origin": "南美洲亚马逊流域",
  "origin_detail": "七彩神仙来自亚马逊慢流水域，人工品系丰富，饲养重点是高温、洁净和低压力环境。",
  "habitat": "温暖、柔和、安静的中层水域，适合裸缸育成或稳定草缸展示。",
  "summary": "七彩神仙鱼以体型圆度、色彩、群体状态和安静气质取胜，对水质洁净度要求高。",
  "temperament": "温和但敏感，群养状态更稳定，容易受强势鱼压迫。",
  "adult_size": "12-20 cm",
  "tank_size": "建议群养 6 条以上更稳，预留稳定过滤和换水空间",
  "water_quality": "28-30°C，pH 6.0-7.0，软水至中等偏软，重点保持低细菌负荷",
  "diet": "高品质颗粒、汉堡、丰年虾和冷冻饵搭配，注意残饵清理。",
  "compatibility": "适合温和、耐高温的小型鱼或同类，不适合攻击性强或抢食快的鱼。",
  "selection_guide": "看体型圆度、眼睛比例、鳃盖呼吸、体表黏液、抢食能力和是否缩鳍发黑。",
  "risk_notes": [
    "水温低容易状态差",
    "残饵会快速污染水体",
    "新鱼混入需检疫"
  ],
  "care_points": [
    "高温稳定",
    "少量多餐并清残饵",
    "保持低压力群养",
    "新鱼严格检疫"
  ],
  "professional_notes": [
    "七彩不是只看颜色，体型、眼比和抢食状态更能反映养护质量。",
    "高温缸溶氧消耗快，过滤和增氧必须跟上。"
  ],
  "parameters": {
    "适宜水温": "28-30°C",
    "pH": "6.0-7.0",
    "硬度": "软水至中等偏软",
    "建议饲养": "同类群养",
    "观察重点": "圆度、缩鳍、呼吸、抢食"
  },
  "tags": [
    "南美",
    "高温",
    "群养"
  ]
}