Never throw away eggshells: I will teach you how to use them to fertilize your plants
Eggshell fertilizer provides important nutrients to plants and vegetables. Discover simple DIY tips for making your own eggshell fertilizer. Eggshell fertilizer , or eggshell fertilizer, is made from crushed eggshells, which are rich in calcium carbonate, a mineral essential for strengthening plant cell walls. The shells also contain other minerals that help plants grow, including ...