Iron Sand: Where To Buy

: A primary source for small quantities of "iron sand" or "iron filings" for weighted vests or science experiments. Prices are often under $15 for small bags.

: While they rarely stock pure "iron sand," stores like Lowe's or Home Depot carry "Black Diamond" iron silicate, which is often used for sandblasting but serves as a cheap, heavy fill alternative. Specialized Uses (Gardening & Aquariums) where to buy iron sand

Iron sand is frequently used in weighted vests and sandbags because it is denser than silica sand. : A primary source for small quantities of

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