2, the soil must be kept clean, there can be no garbage or polluted objects, constellation house experts suggest that it is best to let special institutions test the water quality first.
3. The well should not be too deep, and at the same time it should not be flush with the ground. Preferably higher than the ground. It needs to be blocked with bricks and stones, preferably with a cover, which can effectively put pollutants into the well.
4. If the old well needs to be abandoned, it must be "closed" and filled with yellow new soil in the direction of Geely.
5, well five negative behavior, stove five positive behavior, remember that the two can not be relative.
6. Wells should not be located at the groundwater level in polluted areas, nor should they be built near toilets, ditches and garbage dumps, or in any filthy places.
7. It is unlucky to have a tree by the well, but it is auspicious if it is bamboo, persimmon and medlar.
8. It is best to dig a well from the solstice in winter to the solstice in summer. Remember not to go from the solstice in summer to the solstice in winter, and it is not suitable for digging wells in the shady period.
9. Chemicals with lead molecules are not suitable, such as heavy metal mines and sulfur hot springs, which are harmful to human health near the well.
10, and the shape of the well is preferably square, round and octagonal.