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150L 以上的鱼缸，布置沉木、岩石等躲避处，但需留出开阔游动区。过滤系统要强，可加设造流泵模拟河流。","每周换水 30-50%，注意除氯和温度一致；食人鱼代谢快，换水要勤。","单养，不可多条混养；如尝试繁殖需超大缸体并提供视觉隔离。","新鱼入缸需缓慢过水，至少 30 分钟，避免温度和水质剧烈变化；先关灯减少应激。","每日或隔日投喂一次，以活鱼、冻鱼、虾肉、昆虫等为主，注意食物多样；避免过量，防止肥胖。","① 与其他鱼混养导致伤亡；② 多条同种混养引发残杀；③ 投喂哺乳动物肉或过量喂食；④ 鱼缸过小导致应激和生长受阻。","95","REVIEW_PENDING",[114,129,147,165,181],{"id":115,"type":116,"title":117,"sortOrder":118,"payload":119},9710,"TIMELINE","入缸节奏",10,[120,123,126],{"phase":121,"content":122},"入缸前","准备 150L 以上单养缸，养水 2-4 周，确保过滤和加热稳定，布置躲避处。",{"phase":124,"content":125},"入缸","缓慢过水适应 30-60 分钟，先关灯，不要急于喂食，静养 24-48 小时。",{"phase":127,"content":128},"稳定后","逐步建立喂食规律，每周换水，观察食欲和排便；避免突然扰动鱼缸。",{"id":130,"type":131,"title":132,"sortOrder":133,"payload":134},9711,"CHECKLIST","养好清单",20,[135,137,139,141,143,145],{"item":136,"must":15},"鱼缸≥150L，单养",{"item":138,"must":15},"强力过滤和加热（24-28℃）",{"item":140,"must":15},"缸盖防跳",{"item":142,"must":15},"水质偏软酸 pH 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piranha","细身水虎","细身食人鱼","细身食人鲳","细长食人鲳","长体食人鱼","2.00-18.00",[],{"id":255,"speciesCode":256,"canonicalNameZh":257,"scientificName":258,"organismGroup":8,"aquariumCategory":9,"commonnessRank":259,"dataStatus":13,"active":15,"summary":260,"thumbnailUrl":261,"temperatureRange":241,"phRange":242,"sizeRange":262,"careDifficulty":82,"plantPlacement":59,"diet":83,"temperament":84,"feedingNotes":263,"aliases":264,"minimumTankL":228,"ghRange":252,"khRange":59,"lifespanRange":59,"priceRange":59,"priceUnit":59,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":59,"co2Requirement":59,"growthRate":59,"verificationTags":271,"lastVerifiedAt":27,"lastVerifierName":59,"verificationCount":231,"hasRefetchTag":232},2590,"AQSP002010","缘食人鲳","Serrasalmus marginatus",10116,"原产于南美洲多个国家的掠食性食人鲳，最大体长约 27 cm，体色偏橄榄绿，鳞片具暗色边缘是其显著特征。需要 300L 以上单养，性情凶猛，有同类相食倾向，不可群养，饲养难度中等偏上。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2505\u002FAQSP002010_3c671904ef.jpg","20.33-27.10 cm","以动物性饵料为主，如小鱼、虾肉、贝类、昆虫幼虫等，也可接受高质量肉食颗粒；避免长期投喂哺乳动物肉；每周可停食一天。",[265,266,267,268,269,270],"绿 piranha","绿比拉鱼","绿水虎","绿食人鱼","绿食人鲳","缘边锯脂鲤",[],{"id":273,"speciesCode":274,"canonicalNameZh":275,"scientificName":276,"organismGroup":8,"aquariumCategory":9,"commonnessRank":277,"dataStatus":13,"active":15,"summary":278,"thumbnailUrl":279,"temperatureRange":280,"phRange":242,"sizeRange":281,"careDifficulty":82,"plantPlacement":59,"diet":83,"temperament":282,"feedingNotes":283,"aliases":284,"minimumTankL":86,"ghRange":252,"khRange":59,"lifespanRange":59,"priceRange":59,"priceUnit":59,"dataCompleteness":200,"hasCareGuide":15,"lightRequirement":59,"co2Requirement":59,"growthRate":59,"verificationTags":291,"lastVerifiedAt":27,"lastVerifierName":59,"verificationCount":231,"hasRefetchTag":232},2555,"AQSP001975","头盔食人鲳","Catoprion mento",10081,"南美脂鲤科食鳞特化种，原产于亚马逊与奥里诺科河流域，以刮食其他鱼类体侧鳞片为主食；成体可达15厘米，体高侧扁、银白带黑斑，下颌突出。饲养需模拟弱酸性软水，混养风险高，不是入门级温和鱼。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2470\u002FAQSP001975_b43b744aef.jpg","23.00-26.00 C","11.25-15.00 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条结群并提供宽阔游泳空间。食性以植物性食物为主，会啃食水草，日常应提供藻类、蔬菜和植物性颗粒饲料。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F1075\u002F586-original.jpg","6.00-7.00","10.10-14.00 cm","EASY","HERBIVORE","PEACEFUL","草食性。人工饲养中，可使用适口规格的薄片或颗粒饲料作为日常主食，可搭配红虫。",[307],"Silver Dollar Tetra","0.00-10.00","2.00-7.00","10.00-15.00",[],"zh-CN",[312],{"missingFields":315,"translatedFields":316,"locale":312,"totalFields":316,"status":317},"0","18","COMPLETE","2026-10-04 00:45:06"]