If you’re like many people, you likely throw eggshells away without giving them any thought.

However, these simple shells have surprising uses that can completely change how you care for your home and garden. Here’s why you should start saving every eggshell you crack.

1) An All-Natural Pest Barrier

Are slugs, snails, and worms destroying your garden beds? Crushed eggshells offer a natural and environmentally friendly solution. When scattered around your plants, the rough, jagged edges form a protective barrier that pests avoid. Their sharp texture irritates the bodies of soft-bodied invaders, helping keep your plants safe—without using any chemicals.

2) Helps Keep Deer Away

If you live near wooded areas, deer might be frequent and unwelcome visitors to your garden. Eggshells can deter them as well. Deer are turned off by the smell and feel of eggshells. By distributing crushed shells around your plants, you can discourage deer from munching on your flowers and crops.

3) Attracts Helpful Birds

While eggshells repel garden pests, they can actually attract birds that are beneficial to your outdoor space. Birds are drawn to eggshells as a source of minerals, and when they visit your garden, they help control insects naturally. Their presence adds beauty and natural pest management at the same time.