Efflorescence Cleaner for Outdoor Concrete

efflorescence on basement walls

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Remove efflorescence and unsightly mineral deposits from concrete, bricks, stucco, and masonry. RadonSeal Efflorescence Cleaner makes efflorescence disappear without leaving a residue.

Don’t use dangerous acids or other harsh chemicals. Our efflorescence cleaner is water based, non-flammable, and biodegradable.

No need to neutralize and rinse after the application like after using acid. Just let the surface dry out before sealing or painting.

Safely and quickly clean poured concrete, concrete blocks, bricks, stucco, pavers, and man-made stones. RadonSeal Efflorescence Cleaner emulsifies, reacts with, and removes:

  • Efflorescence.
  • Most lime deposits and metal salt stains.
  • Molds and mildew.

Coverage varies. Typical coverage is 150-200 sq. ft. per gallon. Heavy deposits may require re-application or even scrubbing with a still brush.

For more information visit our Efflorescence Cleaner product page.

Shipped in 5-gallon pails — either full (5 gal.) or half-filled (2.5 gal.).
Shipping cost by courier to the lower 48 states $15$0/full pail or $12/half-filled pail.

FREE SHIPPING on all 5-gallon pails of RadonSeal Efflorescence Cleaner!