Gardener with basket of egg shells spreading crushed shells around tomato plant - VH-studio/Shutterstock A quality eggshell contains about 2.2 grams of calcium carbonate, the compound that gives them ...
Better Homes and Gardens on MSN
Are Eggshells Good for Plants? An Expert Says Yes, If You Do One Thing First
To use eggshells for plants as a nutrient boost, just crumbling them up isn't enough, according to a plant care expert. While ...
A quality eggshell contains about 2.2 grams of calcium carbonate, the compound that gives them their strength. Eggshells also contain lesser amounts of magnesium, phosphorus, iron, copper, and ...
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