least 24 hours. This step prevents mold and bacteria.
Crush or grind: Once dry, crush the shells into small bits or grind them into powder.
Apply to soil: Scatter the pieces around your plants, mix them into the soil, or use them in your compost bin.
Tip: Use a mortar and pestle, rolling pin, or blender to grind eggshells finer for faster absorption into the soil.
The Hot Water Trick
Many seasoned gardeners soak crushed eggshells in hot water before using them—and here’s why:
Removes residue: Hot water helps strip
There’s more to discover. Continue to the next page for the rest of this article.
