金鱼尾巴边缘变黑了怎么办？

金鱼尾巴边缘变黑了怎么办？

金鱼尾巴变黑可能是由于水质差造成的。当鱼缸水中的氨、氮和硝酸盐含量高时，它们的尾巴可能会充血发黑。有必要立即为金鱼换水，以减少水中有害物质的含量。如果条件允许，可以安装循环过滤器，以有效地清除鱼缸中的杂质和有害物质。如果给它们喂食刺激性或不洁的东西，它们会变黑，除了尾巴，它们的身体也会变黑。金鱼的尾巴也可能因为垂直鳞病而变黑。当它们患上竖鳞病时，身体的鳞片会直立起来，尾巴也会变黑。有必要用黄色粉末给生病的鱼吃药，并在它们生活的水中加入一些粗盐。最后，给它们喂食一些有营养的食物，这样可以加快它们的恢复速度

What about the blackening of the goldfish tail edge?

The blackening of the goldfish tail may be caused by the poor water quality. When the content of ammonia, nitrogen and nitrate in the water in the fish tank is high, their tail may be congested and blackened. It is necessary to change the water for the goldfish immediately, so as to reduce the content of harmful substances in the water. If conditions permit, a circulating filter can be installed to effectively clean the impurities and harmful substances in the fish tank

Goldfish may also suffer from enteritis if their tails turn black. If they are fed with irritant or unclean things, they will turn black, and their bodies will also turn black in addition to their tails. It is also possible that the tail of goldfish becomes black because of the vertical scale disease. When they suffer from the vertical scale disease, the scales of their body will stand up, and the tail will also become black. It is necessary to use yellow powder to medicate the sick fish, and add some crude salt into the water they live in. Finally, feed them some nutritious food, which can speed up their recovery