BioNeutral Group Inc. (fka BONU)

[Rhodeyum]

The chemistry of the ygiene makes it into a powerful cleaner of porous surfaces as well as a disinfectant. If you'd like to spend all day powerwashing then kill the mold spores with something like concrobium you could do that, or you could apply ygiene and have your powerwash take less than an hour and then seal the deck with a waterproof sealant.

Watch the video where they clean a deck.