Haha, there is a saying in Feng Shui that goldfish ward off evil spirits. Dead fish is actually a problem with tap water. Besides, goldfish are not easy to raise. You must buy an oxygen-filled one. At the very least, you should buy one when raising fish. How can you use a washbasin when you have a fish tank or something? If you believe in Feng Shui, your fish is indeed placed in the wrong place. It should be facing the hall door, or kept in the hall