Diatomaceous earth is widely available for sale in various forms, including powdered, granulated, and micronized products. It can be purchased in bulk or smaller packages to suit agricultural, industrial, or personal needs. Suppliers often offer food-grade DE for gardening, pest control, and health purposes, while industrial-grade DE is sold for filtration systems, pool maintenance, and construction projects. Buyers can find DE from garden centers, hardware stores, and online retailers, ensuring access to high-quality products with options for bulk shipping and customized packaging.