Sodium Bentonite vs Calcium Bentonite: Key Differences

Digging Into Sodium and Calcium Bentonite What’s Sodium Bentonite Made Of? Sodium bentonite’s a natural clay, packed with montmorillonite minerals. Its big deal? Sodium ions rule its structure, letting it gulp down water and puff up big time. We’re talking 15–20 times its dry size! That swelling mojo makes it a go-to for sealing or […]