Works Great! Has a second use.
There are two main uses for this product.  You can put it in a spray bottle at full strength to make rust on steel turn to bare metal.  The second use is an aluminum brighter.  Follow the directions.  15 to 1 ratio.  The active ingredient is Orthophosphoric Acid less than 30%. This is an industrial chemical. Wear your PPE. This product will burn skin and lungs.<br />Works great for both rust on steel and to brighten aluminum.
Rating: 5 stars