Winner
Wet & Forget Moss Mold Mildew Algae Cleaner 128oz
Key Features
1.
Effective Stain Removal: Removes moss, mold, mildew, and algae stains without scrubbing or rinsing.
2.
Versatile Application: Suitable for driveways, patios, roofs, siding, decks, vinyl, wood, concrete, and more.
3.
Easy to Use: Mix 1 part cleaner with 5 parts water, spray on dry surface, no rinsing required.
Chosen by 1445 this week
Factors to Consider
Cleaning speed varies by stain type and severity: light green stains clear in 1-2 weeks, whereas heavy black or long-established stains may take several months to over a year to fully remove.
Application requires specific weather conditions: apply on dry surfaces during cooler days above 32°F, avoid rain for at least 4-5 hours post-application to ensure effectiveness.
The concentrate must be properly diluted (1 part cleaner to 5 parts water) before spraying, so users should have an appropriate garden sprayer and patience for gradual results.
It supports a broad range of outdoor surfaces including porous materials like wood and concrete as well as vinyl, aluminum, canvas, and upholstery, making it versatile but requiring user awareness for different surface sensitivities.
No scrubbing or rinsing is needed, which minimizes labor but means users must ‘leave it to work ’ and rely on wind and rain for cleaning action, which can be a limitation if immediate results are desired.
Offers excellent long-term value by covering a wide range of surfaces with a single concentrated formula, reducing the need for repeated purchases or additional cleaning products.
Effectively removes moss, mold, mildew, and algae stains without labor-intensive scrubbing or rinsing, remaining active through natural weather exposure and providing up to a year of protection.
Simple mixing instructions combined with spray application and hands-off cleaning provide convenient usability, minimizing effort while maintaining outdoor surfaces’ appearance and cleanliness.
FAQ
How long does it take for Wet & Forget to remove stains?
Light green stains typically fade within 1-2 weeks, while heavy black stains or longstanding moss and mildew may require several months to a year for full removal.
Do I need to scrub or rinse after applying Wet & Forget?
No scrubbing or rinsing is necessary; simply spray the diluted solution on a dry surface and let the product clean naturally with wind and rain over time.
Can Wet & Forget be used on all outdoor surfaces?
Yes, it is safe and effective on a wide range of surfaces including concrete, wood, vinyl, aluminum, canvas, and upholstery, making it highly versatile for outdoor stain removal.
When is the best time to apply this product?
Apply on a cool, dry day with temperatures above 32°F, ensuring no forecasted rain for at least 4-5 hours after application to maximize effectiveness.
Is the product ready to use or does it require mixing?
Wet & Forget is a concentrate and must be diluted with water at a ratio of 1 part product to 5 parts water before spraying.
The Bottom Line
Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Concentrate is a versatile, labor-free solution ideal for maintaining various outdoor surfaces over time. Its simple application and long-lasting results make it a dependable choice to restore and protect your home's exterior with minimal effort—prepare your sprayer and let nature do the work.

