How To Make Eggshell Powder For Plants. Then crush or grind the eggshells into a powder. After turning the eggshells into a fine powder, keep the powdered eggshell in a pot.
Always make sure to wash your eggshells before you do anything with them. Once done, let them sit for a day in the water. Two days later transform it to a big open container / cardboard box.
Allow eggshells to dry, then pulse in a blender until they become a fine powder.
The eggshell’s powder can be used in your soil! The vinegar way is slightly more involved than water, but both are simple enough. Eggshells from one to two organic eggs; The finer the pieces, the better they will.