Eggshell can be used as flower fertilizer. It contains many trace elements, such as iron, manganese, zinc, copper, and protein, which can promote the growth of plants. But before using, we must deal with it first, not directly, otherwise it will not only fail to achieve the effect, but also cause pests and damage to plants. Before use, it should be cleaned first, then put in the sun to dry, and then mash to use, reasonable application will make flowers and plants more colorful, flowers bigger
Eggshell can be used as fertilizer to fertilize flowers, but not all flowers can. For example, it is not recommended to use plants in small flowerpots or indoor flowers, because the indoor ventilation is not good, using eggshells is easy to attract insects or bacteria. On the contrary, if you plant flowers in the yard or on the ground, you can use them. In addition, if the alkaline soil is more suitable, it can absorb more nutrients, which is more conducive to growth.