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Removes efflorescence and stains from concrete,
bricks and masonry. Dissolves and oxidizes - makes efflorescence
disappear. Much safer and easier than hazardous acids!
Also kills molds and mildew on contact. Leaves no residue.
Shipped in 5-gallon pails. Approx. coverage 1,000–1,600 sq.ft./pail.
Adds shipping by courier to the lower 48 states ($15/pail).