Borax (Sodium Tetraborate) Pentahydrate 40 Lbs

High-purity Sodium Tetraborate Excellent water softening and cleaning capabilities Useful as a flux in glass, ceramic, and metal productionYou may also like 20 Mule Team All Natural Borax Detergent Booster & Multi-Purpose Household Cleaner, 65 Ounce (Pack of 12).