Colors: black, gray and blue.
Choose the floor of 1 6 for the house.
It is better to choose a place near the water, or a place with water in the place name, and choose to live in the north of your city, which belongs to the water, which is better for you.
When choosing a job, try to be related to water, or have a mobile career, which may be beneficial to your development.
If there is water shortage, there is no shortage of fire, so avoid fire (numbers: 2, 7; Color: red, purple; Don't bring the second and seventh floors; The south belongs to fire)
Let me explain to you why some people say it's 9: because the two numbers 4 and 9 belong to gold, and gold gives birth to water. Generally, people who are short of water should be prosperous, so replenishing gold can replenish water indirectly, but the effect is not as strong as direct replenishment. The color of gold is white, and its orientation is in the west.
I don't know if you can see more clearly, because some water shortages vary from person to person.
Btw, I'm short of water. Let's shake hands.