Black Spots on Trex Decking TIPS. NO composite deck is maintenance-free; Spots are mildew or mold and harmless to decking; Clean with Stain Solver organic .
Unfortunately these composite owners don't find out that most composites get dirty, with all kinds of common stains, including those from common black mold .
Failure to thoroughly remove the mold stains and wood. Corte*Clean? will clean mold & mildew stains. I could never get the black spots off our composite deck.
Welcome to Corte-CleanÂ® – Composite Deck, Dock and Fence Cleaner – effectively cleans composites of all common stains caused by Mold, Mildew, Black .
Maximum strength of 4 to 5 Scoops of Corte*Clean powder per gallon of water is for cleaning composites of mold stains (black spots) or other difficult to remove .
Learn how to clean your Trex composite deck with our tips.. For small surface scratches, marks or scuffs, use Dupli-Color Scratch Sealâ„¢ Clear Sealer Pen.*****
Follow these simple steps to clean mold on composite decking (cleaning TrexÂ®).. problems have become obvious: unsightly black mildew spots everywhere.