科: Characidae
黑霓虹灯,性情温和的杂食性鱼类,原生分布于南美洲巴西巴拉圭河流域,新手友好。
Hyphessobrycon herbertaxelrodi is a Characidae. In the aquarium it stays peaceful. Plan on 2.2–3.2 cm of adult fish at 23–27 °C. Related profiles: Hyphessobrycon amandae, Hyphessobrycon eques, Hyphessobrycon erythrostigma.
好养——新手友好型,对常见失误容忍度高。Peaceful,Keep 8+; larger groups settle better。
保持 23–27 °C 并避免波动,pH 5.5–7.5、GH 5–15 dGH 即可。
成体 2.2–3.2 cm 左右,因其Mid-water swimmer; keep 8+的习性,32 L 以上的缸更合适。
Omnivore; quality prepared foods with variety。每天两小餐比一顿大餐更利于状态。
Peaceful;Keep 8+; larger groups settle better。理想混养对象:Amur False Gudgeon — Similar size and water needs, Striped Bitterling — Similar size and water needs, Acheilognathus gracilis — Similar size and water needs。需避开Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damage。
产地为南美洲巴西巴拉圭河流域,典型栖息地是Clear streams, rivers and still waters,对溶氧要求一般。
人工环境下:Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。