Eggshells are indeed often overlooked, but they can be surprisingly useful and beneficial in various ways:
- Fertilizer: Crushed eggshells can be added to soil as a natural fertilizer. They contain calcium carbonate, which enriches the soil with essential nutrients for plants like calcium and potassium. The shells also help to aerate the soil and improve drainage.
- Pest Deterrent: The sharp edges of crushed eggshells can deter pests like slugs, snails, and certain crawling insects from reaching plants. Sprinkling crushed eggshells around the base of plants can create a barrier that these pests are reluctant to cross.
- Seed Starters: Eggshells can serve as natural seed starters. They provide a protective shell for delicate seeds and can be planted directly into the soil when the seedlings are ready, as the shells will decompose and provide nutrients to the growing plants.
- Compost: Eggshells can be added to compost bins or piles to enrich the compost with calcium and other minerals. They help balance the pH level of the compost and contribute to its overall nutritional value.
- Household Cleaner: Crushed eggshells can be used as a gentle abrasive cleaner for surfaces like pots, pans, and sinks. When mixed with a bit of soapy water, they can help remove stubborn stains and residue without scratching.
- Calcium Supplement: Crushed eggshells can be consumed as a calcium supplement. When finely ground, they can be added to food or beverages to increase calcium intake, which is essential for bone health.
- Art and Craft Projects: Eggshells can be used for various art and craft projects, such as mosaic designs, decorative ornaments, or as a natural alternative to confetti.
Overall, eggshells are not only important in reducing waste but also have numerous practical uses in gardening, household cleaning, and even personal health. So the next time you crack an egg, consider saving the shells for one of these purposes!