Eggs are a staple in many households, providing a versatile source of protein. However, their shells often end up discarded without a second thought. Before you toss those eggshells, consider their numerous eco-friendly applications that can benefit both your home and garden. Here are seven innovative ways to repurpose eggshells, contributing to a more sustainable lifestyle.
1. Natural Pest Deterrent

Are you having trouble with slugs and snails invading your garden? Crushed eggshells can serve as an effective, natural barrier. Sprinkle them around the base of your plants; the sharp edges deter these pests, protecting your flora without the need for chemicals.
2. Deer Repellent
If deer are frequent visitors to your garden, eggshells might offer a solution. Scattering crushed shells around your plants can deter deer, as they tend to avoid areas with unfamiliar scents and textures. This simple method helps safeguard your garden from these unwelcome grazers.
3. Bird Feed Supplement
Birds play a vital role in controlling garden pests and pollinating plants. Offering them crushed eggshells provides a calcium-rich supplement, especially beneficial during nesting season when females require extra calcium for egg production. Ensure the shells are clean and baked to eliminate pathogens before placing them in your garden.