Sprinkling a little salt in potted plants has a huge effect, and many people do not know it.

First, salt for hydroponic plants: they grow more luxuriantly and have a longer flowering period, such as green water:
Second. If you can confirm that the leaves of the plant, the plant's leaves and yellow yellow, are due to magnesium deficiency, edible salt can be used; magnesium deficiency in plants easily leads to lack of chlorophyll and no photosynthesis. When potting, at about 30 cm, bury 50 ml of salt in the soil at the side of the plant's base, once a month, until the leaves turn green.
Third, during the process of transplanting plants, many beginners easily fail, especially with some seedlings, which are difficult to recover. When you transplant some plants, you can sprinkle 50 ml of salt on the bottom of the pot, then spread a layer of soil, and afterward plant the plants. Do not let the plant roots come into contact with Epsom salt; in this way, the success rate of transplanting can be greatly improved.
Fourth, pest control, such as ants and aphids on plants; ants will also kill beneficial insects on plants. Salt can be sprinkled along the edges of ant trails to prevent their infestation.
Fifth, it can also be used for cut flowers. Flowers placed in a bottle will soon wither. Adding a little salt to the water helps plant growth, stimulates water transport, and makes the flowers more lively.