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.