PŪRJ boost Masonry Rust Cleaner & Concrete Brightener

PŪRJ boost Masonry Rust Cleaner & Concrete Brightener Powder – Iron, Red Clay Dirt, Fertilizer & Orange Rust Stain Remover – Makes 1 Gallon (4 oz)
 
PŪRJ boost Rust Cleaner & Concrete Brightener is a superior masonry cleaner for rust, iron, mineral & those stubborn red/ornage clay dirt fertiliozer stains. Brightens old concrete and revives bluestone.
 
Uses: Concrete, Cement Pavers (dry & wet cast), Brick, Slate & Bluestone. 
 
Warning: Corrosive.