Emphasis is placed on improving soil quality with compost, and mulch. You’ll immediately notice that your indoor plants enjoy being watered with the eggshell water. Use them in your garden. The most direct method for using eggshells for your tomato plants is to put them right into the compost or soil. Turn of the heat. Here’s how to make the eggshell water: Wash the eggshells thoroughly—make sure to wash until the odor is gone Leave them overnight to dry According to Gillman, 4 to 5 eggshells per garden plant is sufficient. In this case, crush the eggshells with your hand, but not to the state of the powder. There are multiple products you can use for this purpose, but if you want a natural way to feed calcium to your indoor plants, then using eggshells is a way to go. In that case, try roughly crushed eggshells around the base of plants to deter snails and slugs who wish to devour your lovely greens. All of them! If you want, you can strain the “tea” and throw out the eggshell shards, but you can also leave them in water and have them provide an extra dose of calcium. Use the eggshell tea in your garden or for your potted plants. I didn’t know this but eggshells contain over 90% of calcium carbonate (CaCO3) and other nutrients that are beneficial for plants. How to use eggshells and coffee grounds in the garden as compost. You know that you can eat the egg, but did you know that you can eat the eggshell too? Clean both inside and outside of eggshells gently and make sure to remove everything. You want to be sure to use seed starting soil. They're packed with calcium, which both plants and worms love. In order to reveal the positive properties of all components, it is necessary to familiarize yourself with the proper use of eggshells for indoor plants. Using Eggshells in the Garden. Calcium is a major component of an eggshell, since every eggshell has approximately to 90% of calcium carbonate. Then add the crushed eggshells to warm water and let sit out in the sun for a bit. The following techniques will show you how to use eggshells for healthier tomato plants and have the best growing tomatoes you can: 1) Put a handful of crushed eggshells at the bottom of your planting hole. Yes! Boil it and add 10 clean and dry eggshells. When not using to power plants, repel insects, or prevent disease, egg shells always have a home in the compost pile. ... As it does this it will provide natural fertilizer and nutrients for your seedling or plant. Not only are they affordable and accessible, but they are also super long-lasting and easy to use. Make sure to water the plant thoroughly once you’re done with repotting because the water will help release the calcium and other nutrients. Calcium is especially appreciated by tomato plants. Simply place a pinch or two of the crushed shells in with the soap as you wash. Eggshells can add calcium to the soil. University of Florida: Nutrient Deficiency ; Iowa State University: Use of Ground Eggshells as a Lime Source ; Backwoods Home Magazine: You Can Make Your Own Fertilizers ; Writer … You can do that by using a regular grinder, or even a mixer, to get them ready. In order for eggshells to have some effect, they need to decompose while in the soil, which can take up to several months. The sharp edges of the eggshell will become a hindrance for snails and other pests that cannot easily get to your plants and damage them. My research into crushed eggshell uses for the garden started with my auntie’s tip on using them around her pot plants. Use Them as Planters. Eggshells are no stranger to the gardener – whether they are used to start seedlings or crushed to add nutrients to soil, many a plant-lover puts eggshells to use. Though nitrogen, phosphorus, and potassium levels offered by eggshells are relatively low, the takeaway here is that what is usually discarded as waste can be an incredible source of calcium, with value as an amendment used both to feed plants and to neutralize acidic soil.