A Safer Alternative to Muriatic Acid – RadonSeal Efflorescence Remover uses advanced organic salt technology that mimics acid cleaners. A non-acidic, non-corrosive, solution that’s safer for users, surfaces, and the environment.
Remove Efflorescence, Rust Stains, and Lime Deposits – Effectively removes stubborn efflorescence, rust stains, calcium buildup, lime scale, and mortar haze from concrete, pavers, brick, concrete blocks, pool decks, patios, and garage floors.
Indoor-Safe Concrete Cleaner – Zero VOCs & Low Odor. Perfect for basements, garages, and enclosed spaces—no harsh fumes or chemical odors. Easy to apply by spraying, rolling, or brushing. Ideal for indoor efflorescence removal projects.
No Neutralizer Required – This water-based efflorescence cleaner requires no baking soda or ammonia to neutralize. Simply rinse with water—quick, easy, and mess-free.
Heavy-Duty Cleaning Power – Delivers up to 70% more cleaning power than glycolic acid and 50% more than phosphoric acid.
Won’t Harm Grass or Plants – Once diluted and rinsed with water, the formula is safe for use around lawns, gardens, and surrounding vegetation. A responsible choice for outdoor when cleaning driveways, sidewalks, and walkways.
Powdery, hair-like, growth on your bricks or blocks? Chalky mineral deposits on your concrete slab or foundation walls? If yes, you have efflorescence, and you are not alone.
The good news is that RadonSeal has changed the way contractors and homeowners deal with efflorescence. Say goodbye to harsh acids and dangerous chemical cleaners and say hello to a safer, more reliable, effective efflorescence cleaner. Quickly and safely clean and remove unsightly efflorescence, lime deposits, and rust stains, from poured concrete, concrete blocks, bricks, stucco, pavers, and other masonry surfaces. Our cleaner contains no phosphoric acid, muriatic or hydrochloric acid, bleach, abrasives, or petroleum distillates. Can be safely used on interior and exterior surfaces. Basement walls and floors, garage slabs, retaining walls, stem walls, brick facades, mortar joints, pavers, and similar. Put away the rubber suits and respirator and choose a safer, more effective efflorescence cleaner. Skip the time consuming and laborious neutralization step that is required when using "old school" acid cleaners. Simply wash away the cleaner with water.