{
  "id": "flowerhorn",
  "name": "罗汉鱼",
  "category": "慈鲷",
  "scientific_name": "Flowerhorn cichlid hybrid",
  "canonical_url": "https://www.arowanafish.cn/varieties/flowerhorn",
  "machine_html": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.html",
  "machine_json": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.json",
  "machine_txt": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.txt",
  "image": "https://www.arowanafish.cn/generated-assets/fengshui/flowerhorn.png",
  "gallery": [
    "https://www.arowanafish.cn/generated-assets/fengshui/flowerhorn.png",
    "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/flowerhorn-cichlid-6fdabafe68.jpg"
  ],
  "price_range": "¥200 起",
  "difficulty": "进阶",
  "water_layer": "中层",
  "origin": "东南亚人工杂交慈鲷品系",
  "origin_detail": "罗汉鱼是人工选育杂交慈鲷，核心观赏点在头座、珠点、体色、三鳍和互动性。",
  "habitat": "适合单缸展示，底砂和造景不宜尖锐，过滤要能承受高排泄量。",
  "summary": "罗汉鱼互动强、观赏性高，但领地意识强，更适合单养展示缸。",
  "temperament": "攻击性和领地意识强，会翻动造景、追咬同缸鱼。",
  "adult_size": "20-35 cm",
  "tank_size": "建议 90-120 cm 单缸起步，大体型个体用更大空间",
  "water_quality": "26-30°C，pH 6.8-7.8，中性至弱碱稳定水体",
  "diet": "罗汉专用颗粒为主，搭配虾类和昆虫，避免过量高脂食物。",
  "compatibility": "单养最稳；混养需大型强壮鱼且有隔离方案。",
  "selection_guide": "看头座比例、体型宽厚、珠点连贯、三鳍舒展、互动反应和排便状态。",
  "risk_notes": [
    "同类或同层鱼冲突强",
    "过度喂食易肥胖和水质恶化",
    "尖锐造景会擦伤头座"
  ],
  "care_points": [
    "单养展示",
    "强过滤",
    "控制投喂",
    "避免尖锐造景"
  ],
  "professional_notes": [
    "罗汉的头座和颜色受基因、营养和状态影响，不能只靠饲料堆。",
    "单养缸也要提供适度互动和环境稳定，避免长期紧迫。"
  ],
  "parameters": {
    "适宜水温": "26-30°C",
    "pH": "6.8-7.8",
    "硬度": "中等硬度",
    "建议饲养": "单养展示",
    "观察重点": "头座、珠点、体色、排便"
  },
  "tags": [
    "慈鲷",
    "互动",
    "单养"
  ]
}