蓝龙鱼的繁殖环境

蓝龙鱼的繁殖环境

蓝龙鱼

蓝龙鱼的性情也相对温和，但它们不能与个体非常小的鱼类（如灯鱼）混合，大多数中小型热带鱼可以混合。而且，蓝龙鱼的适应性很强，饲养起来也不难

蓝龙鱼对溶解氧的要求。鲈鱼有褶皱的鳃，可以生活在含氧量低的水中。当水体缺氧时，它们可以到水面吞下空气。作为观赏鱼，DO≥4mg/L是蓝曼龙健康、活跃生长所必需的。最适温度为22-28℃，耐低温能力强于其他热带鱼。在18摄氏度时可以食用少量食物。如果气温逐日缓慢下降，它可以在14℃下长期生存；致死温度下限为11。5℃。

蓝人龙颜色艳丽，幼鱼常到水里吞空气，滑稽可爱；该鱼对水质的适应性强，价格相对低廉，因此被世界各地的热带鱼爱好者广泛饲养。成年人通常游泳缓慢，给人的印象是他们温和优雅。事实上，这种鱼非常好斗。它会攻击同一群体和其他小群体中的弱者

The breeding environment of blue arowana

Blue arowana

Blue arowana's temperament is also relatively mild, but they can't be mixed with fish with very small individuals (such as lampfish), and the majority of small and medium-sized tropical fish can be mixed. Moreover, the adaptability of blue arowana is very strong, so it is not difficult to raise it

The requirements for dissolved oxygen of the blue arowana. The perch fishes have pleated gills and can live in water with low oxygen content. When the water body is anoxic, they can go to the water surface to swallow air. As an ornamental fish, DO ≥ 4mg/L is required for the healthy and active growth of the Blue Manlong. The optimum temperature is 22-28 ℃, and the ability to withstand low temperature is stronger than other tropical fish. A small amount of food can be consumed at 18 ℃. If the temperature slowly decreases day by day, it can survive at 14 ℃ for a long time; The lower limit of lethal temperature is 11. 5℃。

The blue man dragon is gorgeous in color, and the young fish often come to the water to swallow the air, which is funny and lovely; The fish has strong adaptability to water quality and relatively low price, so it is widely raised by tropical fish lovers around the world. Adults generally swim slowly and tend to give the impression that they are gentle and elegant. In fact, this kind of fish is very aggressive. It will attack the weak in the same group and other small groups