Concrobium Duo Blast Mold & Mildew Deep Stain Remover

Duo Blast with Reactor Technology™ cleans where other cleaners can’t.

The innovative, chemistry mixes as it is sprayed, harnessing a powerful reaction to remove even the toughest embedded stains on most surfaces indoors and out.

Duo Blast is ideal for restoring the look of hard surfaces like: bathroom tiles & grout; lumber & drywall; concrete & cinder block.  And unlike bleach-based mold cleaners that can destroy the look of fabric, mold stains on sofa cushions, patio furniture and boat seats are no match for Duo-blast’s powerful cleaning formula. (

Watch the video below to see Concrobium Duo Blast in action!