Wet & Forget Outdoor Cleaner – 64oz Mold, Mildew & Algae Remover

Wet & Forget Outdoor Cleaner removes moss, mold, mildew, and algae stains from multiple surfaces with no scrubbing needed. This 64oz ready-to-use formula is perfect for patios, decks, siding, concrete, and roofs. Just spray and let the rain do the work—safe, effective, and hassle-free cleaning year-round.

• Wet & Forget Ready To Use Outdoor Cleaner comes with a high-capacity trigger sprayer for quick application to smaller surfaces; removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget it on multiple surfaces including, porch steps, headstones, fountains, planters, concrete, canvas, and upholstery
• Use attached sprayer apply generously to dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 32° F
• Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
• It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
• Each bottle treats 60 to 180 square feet; heavy stained and porous surfaces will absorb more product

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce

4.0

$20.64

$20.64 at Amazon.com

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Updated: July 8, 2025 8:32 am

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$20.64