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Abrasive Media: Crushed walnut shells are commonly used as a gentle abrasive for cleaning and polishing delicate surfaces. They effectively remove contaminants without damaging underlying materials, making them suitable for industrial and automotive applications.
Filtration: Walnut shells serve as an effective filter medium for water and air purification systems. Their porous structure allows for efficient filtration, trapping impurities and enhancing the quality of processed fluids.
Horticulture: In gardening, walnut shells are used as mulch or soil amendment. They improve soil aeration and drainage while helping to control weeds.
Crafts and Decoration: Whole or crushed walnut shells are also popular in arts and crafts projects, adding texture and visual interest to various creations.
Walnut shells offer a sustainable and practical solution for many industrial, environmental, and creative needs.