Slugs and snails can be relentless pests, damaging plants by munching on their leaves and stems. If you’re looking for a natural, eco-friendly way to keep them at bay, crushed eggshells might be the answer! By breaking up eggshells and spreading them around your garden, you can create a protective barrier that slugs and snails will avoid all season long.
Why Eggshells Work as a Deterrent
The sharp, jagged edges of crushed eggshells are uncomfortable for soft-bodied slugs and snails to crawl over. As a result, they avoid areas where eggshells are spread, reducing the chance they’ll damage your plants. Plus, as eggshells decompose, they add calcium to the soil, benefiting the health of your plants.
Step-by-Step Guide to Using Eggshells for Pest Control
- Collect and Clean Eggshells
After cooking, rinse your eggshells to remove any egg residue. Allow them to air dry completely to prevent attracting other pests or mold. - Crush the Shells
Crush the eggshells into small, rough pieces. You can do this by hand, with a mortar and pestle, or even by pulsing in a blender. Aim for a rough texture with sharp edges. - Spread Around Plants
Scatter a thick ring of crushed eggshells around the base of vulnerable plants. Cover the soil surface thoroughly to prevent gaps that slugs and snails could crawl through. - Reapply as Needed
Rain and watering can break down the eggshells over time. Check every few weeks and add more shells if the layer has thinned out.
Extra Benefits of Using Eggshells in the Garden
Beyond pest control, eggshells enrich your soil with calcium, which helps plants grow strong and can prevent blossom-end rot in tomatoes and peppers. Eggshells are fully biodegradable, making them a sustainable choice for garden health.
Additional Tips for Maximum Protection
- Combine with Other Methods: Eggshells work well alongside other natural deterrents like coffee grounds or diatomaceous earth.
- Use After Rainfall: Apply eggshells after heavy rain to keep your barrier intact.
Final Thoughts
Using crushed eggshells to repel slugs and snails is a simple, effective method that’s great for both your plants and the environment. With just a few steps, you’ll have a garden protected from pests without relying on chemicals—giving your plants a safe and healthy place to thrive all season long!