Reusing Pistachio Shells: How to Turn Them Into Powder and Use It in Your Garden

rinse salted shells thoroughly before using them.
Grind shells into small pieces to speed decomposition.
Mix shell powder with compost or soil instead of using it as the only amendment.
Store dry shell powder in a sealed container until you’re ready to use it.
Combine with other organic materials for the greatest benefit to soil health.
What to Avoid
Don’t continue reading …