Wet & Forget 800066CA Outdoor Moss, Mold, Mildew & Algae Remover, 1 Gallon


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SKU: 11124601
MFG: 800066CA


Get rid of outdoor mold, mildew, moss, lichen and algae in the most easiest of ways. Wet & Forget Outdoor can be applied to any exterior surface, and does not require any scrubbing, rinsing or pressure washing. Wet & Forget Outdoor goes to work with the wind and rain to gently eliminate unsightly growths over time. Wet & Forget Outdoor is non-caustic, non-acidic and contains no bleach. Therefore, it can be used on any outdoor surface without fading or damaging the surface. Even the most delicate surfaces such as historical monuments and outdoor fabrics can be treated with Wet & Forget! To remove tough stains, just spray and walk away!

  • Size: 1 Gallon
  • Easiest way to eliminate outdoor mold, mildew, moss, lichen and algae
  • Safe for any outdoor surface
  • Simply spray & walk away. No scrubbing, rinsing or pressure washing
  • Attacks the problem from the root level for longer-lasting results
  • Safe for use around plants
  • A pH close to water
  • Non-caustic, non-acidic, and no bleach
  • Use on all roofing surfaces, concrete, stucco, painted surfaces, vinyl, aluminum, treated lumber & manufactured lumber, brick, stone, aggregate & more
  • California EPA Registered.


  • Helps save water
  • One-step application: Simply spray and walk away! Wet & Forget does the work for you
  • Eliminates even the toughest cases of moss, algae, lichen, mold or mildew
  • Long-lasting: Keeps the surface clean for at least 1+ years in most cases
  • Wet & Forget is an EPA registered product. Many products on the market are not
  • Bio-degradable
  • Unlimited shelf life
  • Safe to store in the sprayer
  • Wet & Forget Outdoor has a pH level of 8, while pure water has a pH of 7. Most products on the market have a pH level of 10-13, which is 100 – 10,000 times more alkyl than Wet & Forget Outdoor

Additional Info:

  • Wet & Forget Outdoor takes the hard work out of cleaning. It safely removes algae, moss, lichen, mold and mildew from outdoor surfaces. Are you tired of the never ending job of keeping mold and mildew at bay? Do you fight mold on concrete or brick? Moss on your roof? Do you fear the slippery algae on walkways? Or battle mold and mildew on your composite deck? We’ve got an easy solution for eliminating these issues without the use of elbow grease or harsh chemicals—Wet & Forget! Simply spray and walk away! There’s no scrubbing, no rinsing and no pressure washing!

  • Wet & Forget removes moss, algae, lichen, mold or mildew gently over time, without damaging the surface being cleaned. Wet & Forget is ideal for roof cleaning, deck cleaning, the siding on the north side of the house that attracts mold and mildew and even mildew prone boats that need cleaning! While bleach and most commercial moss, mold and mildew removal products are caustic and can corrode and discolor many surfaces, Wet & Forget’s gentle, nearly pH-neutral formula is non-caustic and safe to use on any outdoor surface.

  • Because Wet & Forget's gentle cleaning action uses the wind and rain to continue working over time, it keeps ugly stains at bay for a year or more on most surfaces. So, while your neighbors get out the bleach or pressure washer again and again, you can relax and enjoy your outdoor areas.

  • All you need to remove algae, moss, lichen, mold and mildew is a garden sprayer and a bottle of Wet & Forget. No more dreading tough outdoor cleaning jobs—just spray and walk away, and let Wet & Forget do the work for you


Wet & Forget