# TLDR Review: Wet and Forget Stain Remover Concentrate

*Published: 2025-01-13 | Updated: 2025-02-15 | Source: https://shopsavvy.com/reviews-tldr/wet-and-forget-stain-remover-concentrate*

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## Verdict

Wet and Forget Moss, Mold, Mildew & Algae Stain Remover is a reliable and safe solution, especially for users who can exercise patience for gradual results. While it excels in cleaning and preventing growth on various surfaces, the results take time, and users might need to manage their expectations regarding coverage and cost. Despite this, its long-term effectiveness and ease of use make it a valuable addition for exterior cleaning, particularly if you prefer to avoid harsh chemicals and pressure washing.

**Top pro:** Highly effective for cleaning a variety of surfaces like driveways, fences, and decks without pressure washing.
**Top con:** Slow-acting, with results potentially taking 6 to 12 months to become visible.

## Product: Wet and Forget Stain Remover Concentrate
**Brand:** WET & FORGET
[Compare prices and price history on ShopSavvy](https://shopsavvy.com/products/wet-and-forget-stain-remover-concentrate)

## Pros
- Highly effective for cleaning a variety of surfaces like driveways, fences, and decks without pressure washing.
- Transforms the appearance of old concrete and retaining walls.
- Safe for use around plants, non-caustic, and contains no bleach.
- Easy application with a spray bottle or pump sprayer.
- Suitable for large areas; one gallon makes 6 gallons of ready-to-use product, covering 750-2250 sq. ft.
- Keeps surfaces clean for up to a year and reduces moss, lichen, and mold growth.
- Provides consistent positive results over long-term use, with some users achieving over 10 years of satisfaction.
- Effective for preventing mold and mildew on roofs and walls.
- Mild smell compared to bleach and safe for skin contact.
- Reduces need for pressure washing when used consistently.

## Cons
- Slow-acting, with results potentially taking 6 to 12 months to become visible.
- Coverage area might not meet expectations, leading to increased costs for larger projects.
- Requires maintenance treatments every six months to maintain effectiveness.
- Significant price increase noted over the years.
- May not work effectively on very old roofs, possibly exposing underlying issues.
- Mixed results for moss removal, with some users not observing visible changes even after multiple applications.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Highly effective for cleaning a variety of surfaces like driveways, fences, and decks without pressure washing. | Slow-acting, with results potentially taking 6 to 12 months to become visible. |
| Transforms the appearance of old concrete and retaining walls. | Coverage area might not meet expectations, leading to increased costs for larger projects. |
| Safe for use around plants, non-caustic, and contains no bleach. | Requires maintenance treatments every six months to maintain effectiveness. |
| Easy application with a spray bottle or pump sprayer. | Significant price increase noted over the years. |
| Suitable for large areas; one gallon makes 6 gallons of ready-to-use product, covering 750-2250 sq. ft. | May not work effectively on very old roofs, possibly exposing underlying issues. |
| Keeps surfaces clean for up to a year and reduces moss, lichen, and mold growth. | Mixed results for moss removal, with some users not observing visible changes even after multiple applications. |
| Provides consistent positive results over long-term use, with some users achieving over 10 years of satisfaction. |  |
| Effective for preventing mold and mildew on roofs and walls. |  |
| Mild smell compared to bleach and safe for skin contact. |  |
| Reduces need for pressure washing when used consistently. |  |

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