If eating eggshells isn’t your thing, don’t worry — your garden will love them! Crushed eggshells are rich in calcium and trace minerals, which are beneficial for plant growth. When added to soil, they break down quickly, replenishing nutrients and helping to prevent calcium deficiencies that can harm plants. Over time, they also help improve soil texture.
4. Soothe Minor Skin Irritations
Eggshells can even be used in simple DIY skincare remedies. Crush some clean, dry eggshells into small pieces, then mix them with apple cider vinegar. Let the mixture sit for a few days to allow the calcium to dissolve. The resulting solution can be applied to minor skin irritations, helping to soothe itching and inflammation naturally.
5. Improve Soil Drainage
6. A Natural Cleaning Scrub
Crushed eggshells make an excellent eco-friendly abrasive cleaner. You can use them to scrub coffee pots, vases, or pans with stubborn, stuck-on food. Combine them with a little water or dish soap for an all-natural cleaning solution that’s both gentle and effective.
7. Help Tomatoes and Peppers Grow
Tomatoes, eggplants, and peppers are particularly prone to calcium deficiency, which can cause a condition known as blossom-end rot. Burying crushed eggshells in the soil near these plants can help prevent this problem. As the shells decompose, they release calcium, strengthening plant cell walls and promoting healthy fruit development.
8. Keep Snails and Slugs Away
If you’re battling garden pests, here’s a simple, chemical-free solution: scatter crushed eggshells around your plants. The sharp edges of the shells deter snails and slugs, who avoid crawling over them. It’s an easy, natural way to protect your plants without using pesticides.