The Secret Garden Weapon Hiding in Your Kitchen Trash and Why Professional Gardeners Never Throw Eggshells Away
For years, eggshells have been treated as simple kitchen waste. After cracking an egg, most people throw the shell away without realizing it can become a valuable resource for gardens, plants, and the environment. One of the easiest uses for eggshells is as a natural pest barrier. Crushed shells create a rough surface that can…