Oxalic Acid

Oxalic Acid is can be used as a versatile multi-purpose cleaning & restoration agent. Suggested uses include: multi-surface rust removal, cleaning agent, wood (decking) refinishing/stain removal/lightening agent, removing stains and mineralization on tubs & bathroom fixture, stone and countertop restoration, bleaching agent, and more. Harfmul if swallowed or in contact with skin. wear gloves & goggles when handling.