1. Soil Amendment
Crushed eggshells add calcium, improving soil structure and pH balance.
2. Pest Deterrent
Scatter shells around plants to deter slugs and snails.
3. Seed Starters
Use eggshell halves as biodegradable seedling pots.
4. Compost Booster
Add to compost for a calcium-rich boost.
5. Tomato Plant Fertilizer
Prevent blossom end rot by mixing shells into the soil.
6. Bird Food
Clean, crushed shells provide calcium for birds.
7. Mulch
Spread shells around plants to retain moisture and suppress weeds.
8. Houseplant Fertilizer
Use crushed shells in houseplant soil for added nutrients.
9. Garden Decor
Use shells in creative garden art projects.
10. Homemade Fertilizer
Blend shells into a fine powder and mix with water for liquid fertilizer.