金鱼的黑色尾巴怎么了？

金鱼的黑色尾巴怎么了？

金鱼的黑尾巴是由水质恶化引起的。在严重的情况下，它也会出现烂尾。金鱼吃不干净或有刺激性的食物，导致它患上肠炎，尾巴也会变黑。当金鱼患上竖鳞病时，它的尾巴也会变黑，鳞片会直立起来。

如果金鱼的尾巴变黑，首先考虑换水。注意，要更换的水应提前暴露在阳光下。一般情况下，应每三天更换一次水，以确保水质良好。第二，暂时停止喂食并找出原因。如果混合了一条以上的鱼，应及时将黑尾金鱼与正常金鱼分开。如果是竖鳞病，金鱼应该每天用适量的黄色粉末清洗一次，持续两周，然后少量的盐可以起到杀菌消炎的作用。之后，我们需要注意饲养问题，给金鱼更多高蛋白食物，如蚯蚓、虾或特殊饲料。如果是肠炎，可以用庆大霉素药浴进行治疗

What's the matter with the black tail of goldfish?

The black tail of goldfish is caused by the deterioration of water quality. In serious cases, it will also appear rotten tail. Goldfish eat unclean or irritating food, which causes it to suffer from enteritis, and the tail will also turn black. When a goldfish suffers from vertical scale disease, its tail will also turn black, and its scales will stand up

If the tail of goldfish turns black, first consider changing the water. Note that the water to be replaced should be exposed to the sun in advance. Generally, the water should be replaced once every three days to ensure good water quality. Second, stop feeding temporarily and find out the cause. If more than one fish is mixed, the goldfish with black tail should be separated from the normal goldfish in time. If it is vertical scale disease, the goldfish should be washed with proper amount of yellow powder once a day for two weeks, and then a small amount of salt can play a bactericidal and anti-inflammatory role. After that, we need to pay attention to the feeding problem, and give goldfish more high-protein food, such as earthworms, shrimp or special feed. If it is enteritis, gentamicin medicine bath can be used for treatment