Can I use wet and forget on roofs?

This outdoor cleaner is safe to use on virtually any type of roof and will help to keep your roof free of moss, mold, mildew, and algae all year long. To find a Wet & Forget retailer near you, click here.

Can you spray wet and forget on roof shingles?

Wet & Forget Outdoor eliminates black algae on your roof with no scrubbing, rinsing or pressure washing needed. Just spray and leave! … Wet & Forget’s gentle, non-caustic formula is safe for all types of shingles, and it won’t corrode your downspouts or harm your lawn with runoff.

Does Wet and Forget kill moss on roofs?

Wet & Forget is gentle enough to use on a wide variety of outdoor surfaces, including any type of roof, decking, or siding. Wet & Forget works with the rain and wind to gently remove moss off your roof. No scrubbing, bleach, or pressure washing needed!

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How long does wet and forget take to work on roof?

Long- established stains may take 6 to 12 months. A second application 1-2 months after the first, will help with stubborn stains.

How do you make a roof forget and wet?

How do I apply Wet & Forget Outdoor?

  1. First, clear the affected surface(s) of leaves and garden debris.
  2. Mix Wet & Forget Outdoor Concentrate and water in a pump garden sprayer, in a 1 to 5 ratio. (1 part product to 5 parts water).
  3. Spray down your exterior surface with Wet & Forget. …
  4. Walk away, and you’re done!


What is the difference between wet and forget and spray and forget?

The concentration that the wet and forget companies use in their products are slow to kill mold, lichen, moss, and fungi. Spray & Forget, on the other hand, uses sodium hypochlorite which is completely a different composition and is also widely popular due to its effectiveness.

Can I paint over wet and forget?

Can I paint or stain over Wet & Forget? Once the surface has come clean, you can paint or stain right over Wet & Forget. It’s ideal for extending the life of the surface as it not only removes moss, mold, mildew, and algae, but also the surfactant action helps remove dirt and other residues.

How long does it take for wet and forget to kill moss?

Saturate the moss thoroughly in order to allow the solution to penetrate to the moss’s rootlike structures. Allow at least 4 to 5 hours’ drying time before the chance of rain. Walk away, and let Wet & Forget Outdoor do the work for you! The moss will gradually die, turn brown, and curl up.

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How dangerous is wet and forget?

Toxic. Using the Wet and Forget outdoor formula indoors is ill-advised unless you have a respirator with a fresh air tank. … Wet and Forget Moss, Mold, Mildew and Algae Stain Remover is highly corrosive, so applying it in windy weather can result in some big issues if it falls on your skin or in your eyes.

What can I use to remove moss from my roof?

The most effective method of cleaning algae and moss from a roof is with a 50:50 mix of laundry strength liquid chlorine bleach and water. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes, and then rinse thoroughly with low pressure water.

How often should you use wet and forget?

Applying the solution in warm, dry weather when it hasn’t rained for several days. If it rains 4-5 hours after you apply the Wet and Forget, you will need to reapply once it is dry again.

Can I use wet and forget on brick?

Wet & Forget works on any color of brick, including red bricks.

Does wet it and forget it really work?

Compared to other products on the market, Wet and Forget offers a highly effective and convenient solution to removing unsightly stains. In our experience, this product works slowly but steadily and you may have to respray after a month or so if your stains are especially stubborn.

What is the main ingredient in wet and forget?

The active ingredient is Alkyl dimethyl benzyl ammonium chloride 9.9%. It’s also known as Benzalkonium chloride and is one of the active ingredients in Clorox wipes.

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Does Wet and Forget kill grass?

Wet & Forget is easy on the environment. It won’t leach into the soil and kill plants. “We always recommend covering shrubs and flowers that might be hit with overspray, or washing them down before and after applying Wet & Forget,” advised Brett.

What is the black stuff on my roof?

The black streaks running down roofs are actually a hardy algae called Gloeocapsa magma. As the blue-green algae accumulate, they develop a dark, hardened outer coating, which results in the black stains you see. The algae feed on the limestone in shingles.

Roofs and roofing