Wet & Forget is a popular cleaning solution for outdoor surfaces, including patio brick pavers. This gentle, non-acidic cleaner is designed to remove algae, moss, mold, and mildew without causing damage to the underlying surface. With its neutral pH and bleach-free formula, Wet & Forget is generally considered safe for use on various types of patio brick pavers, including clay, concrete, and natural stone. However, proper application and understanding of its effects are crucial for optimal results and surface protection.
What Makes Wet & Forget Safe for Patio Brick Pavers?
Wet & Forget’s safety for patio brick pavers stems from its unique chemical composition:
- pH Level: With a neutral pH of 8, Wet & Forget is neither acidic nor highly alkaline, reducing the risk of surface etching or damage.
- Bleach-Free Formula: Unlike harsh cleaners containing bleach, Wet & Forget won’t discolor or weaken the paver material.
- Gentle Cleaning Action: The product works gradually over time, allowing for a gentle cleaning process that doesn’t stress the paver surface.
How Does Wet & Forget Affect Different Types of Patio Pavers?
Wet & Forget is designed to be safe on various paver materials:
- Clay Pavers: Safe to use without risk of erosion or color fading.
- Concrete Pavers: Effectively cleans without damaging the surface or altering its appearance.
- Natural Stone Pavers: Gentle enough for use on sensitive stone surfaces like limestone or sandstone.
- Sealed Pavers: Generally effective, though sealing may affect absorption rates.
What Are the Application Guidelines for Safe Use on Patio Pavers?
To ensure safe and effective use of Wet & Forget on patio pavers, follow these guidelines:
- Dilution: Mix 1 part Wet & Forget concentrate with 5 parts water in a pump-up garden sprayer.
- Weather Conditions: Apply on a cool, dry day with temperatures above 32°F (0°C) and no immediate rain forecast.
- Application Method:
- Spray the solution evenly over the paver surface.
- Ensure complete saturation for best results.
- Drying Time: Allow 4-5 hours of drying time before potential rain exposure.
How Long Does It Take to See Results on Patio Pavers?
The time to see results varies depending on the type of growth:
| Growth Type | Expected Time for Results |
|---|---|
| Green Algae | 1-2 weeks |
| Moss | 1-2 weeks |
| Black Algae | Several months |
| Mold | Several months |
| Lichen | 6 months to 1 year (may require reapplication) |
Are There Any Precautions When Using Wet & Forget on Patio Pavers?
While Wet & Forget is generally safe, consider these precautions:
- Plant Protection: Rinse nearby plants before and after application to protect from overspray.
- Pet and Human Safety: Keep the area clear until completely dry.
- Textured Pavers: Ensure even application to penetrate all surface irregularities.
- Sealed Pavers: Be aware that sealing may affect the product’s absorption and effectiveness.
How Does Wet & Forget Compare to Other Paver Cleaning Methods?
Wet & Forget offers several advantages over traditional cleaning methods:
- Gentler than Pressure Washing: Reduces risk of surface damage or joint sand removal.
- Safer than Bleach-Based Cleaners: No risk of discoloration or material weakening.
- Longer-Lasting Results: Continues to work over time, reducing the frequency of reapplication.
- Environmentally Friendlier: Less harsh on surrounding vegetation compared to chemical cleaners.
What Equipment Is Needed for Applying Wet & Forget to Patio Pavers?
To apply Wet & Forget effectively, you’ll need:
- Pump-up garden sprayer or Wet & Forget Rapid Application Hose End
- Garden hose (for Rapid Application method)
- Fan tip nozzle (optional, for quicker application)
- Protective gloves and eyewear (recommended)
Can Wet & Forget Damage the Joints Between Patio Pavers?
Wet & Forget is designed to be safe for use on paver joints:
- Does not erode or wash away joint sand
- Safe for both polymeric and regular sand joints
- Helps prevent weed growth in joints by eliminating moss and algae
How Often Should Wet & Forget Be Applied to Patio Pavers?
The frequency of application depends on several factors:
- Climate: More frequent in humid or shaded areas
- Growth Type: Lichen may require annual reapplication
- Preventative Use: Annual application can prevent new growth
- Typical Frequency: Most users find annual or bi-annual application sufficient
By following these guidelines and understanding the properties of Wet & Forget, you can safely and effectively clean your patio brick pavers without risking damage to the surface. Its gentle, long-lasting action makes it a popular choice for maintaining the appearance and integrity of various paver materials.