Eggshells to Control Flower Pests: Get Rid of Pests and Diseases Without Chemicals

Using eggshells to control pests is a very cheap method, and it is also very simple to use. You can use it when growing flowers in a yard or on a balcony. Before using eggshells, they must be cleaned thoroughly, and they should be scalded with boiling water or air-dried before use.
Before using eggshells, it is best to grind them into powder. This allows the eggshells to be stored very well, and the effect will be better.
When the summer is warm and humid, snails and slugs can easily damage plants, and Japanese beetles also tend to come and damage plants. Slugs will eat all the leaves on plants such as hostas.
Besides using eggshells, you can also use diatomaceous earth. Diatomaceous earth is fossilized remains ground into granular form, and it can also be used as an insecticide to repel pests. Sprinkle diatomaceous earth directly on the soil surface to keep pests away. If slugs and snails come near, they will be cut by the sharp spikes of the diatomaceous earth.
Finely crushed eggshells have the same effect. Do not throw away leftover eggshells. Using eggshells in the garden is very useful. Below we will show how to use them.
Grinding Eggshells with a Coffee Grinder
According to my experience, the best eggshell grinder is a coffee grinder. A coffee grinder can grind eggshells into powder very well.
Eggshells can be rinsed with clean water, or scalded once with boiling water. If egg white remains on the eggshells, they can easily become smelly and also easily attract insects. Scalding them with boiling water can help avoid residual fungal diseases.
If you want to crush eggshells more easily, it is best to sun-dry them for a few days, about three days, or dry them directly in an oven.
Once the eggshells are dried, they are very easy to crush. You can crush them into powder or fragments, and you can even put them directly into a coffee grinder. Before grinding, first crush the eggshells a little.
The resulting eggshell powder can be used directly in the garden. It can be used directly to control pests, and you can sprinkle it directly on plants that have pests.
Japanese beetles are very afraid of these crushed eggshells. If sprinkled around, it will not kill these pests, but it can drive them away.
To better prevent plants from being infected by pests and diseases, you can sprinkle a ring of finely crushed eggshell powder around the plants. Sprinkle an even ring, and it can keep pests from coming near.
When sprinkling eggshell powder, wipe your hands clean, and it is best to wear gloves to avoid getting it on your mouth and nose.
If there is leftover eggshell powder, store it in a dry, cool place so it can continue to be used later.
Eggshell powder can not only repel pests, it also has a good effect on supplementing calcium in the soil, and it can indirectly promote plant growth. It helps promote more robust plant growth and prevents flowers from dropping their buds.