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B&Q£28.95Visit shop B&Q - 2 X 5L Spray & Leave Patio CleanerGreen Mould And Algae Remover
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This guide is for homeowners and property managers seeking an effective, no-scrub solution to eliminate moss, mould, and algae from outdoor surfaces. The key benefit is its super-strength, concentrated formula that provides extensive coverage and prevents regrowth for up to six months. A minor caveat is that results, while quick, take 2-3 days to become fully apparent. Jarder Spray and Leave is a powerful outdoor cleaner designed to revitalize patios, paths, driveways, fencing, decking, and more without the need for scrubbing or pressure washing. Its key features include a highly concentrated formula with 50% more active ingredient than competitors, offering significant coverage and long-lasting protection.
| Model Part Number | CL-MR01-5L-X-2 |
|---|---|
| Brand | Jarder |
Results typically start to show within 2-3 days, with moss often blackening almost immediately.
The protective barrier lasts up to six months, so reapplication is generally only needed twice a year, or as and when you notice new growth appearing.
Yes, the product is safe for children and pets once the treated surface is completely dry. It contains no bleach or acids.
A 5L bottle, when mixed at a 1:5 ratio, covers up to 240m². If used neat, the coverage will be less but may offer faster results on tough areas.
No, there is no need to rinse or scrub. Simply spray and leave the product to work naturally.
Yes, the product is suitable for use on roof tiles to remove moss and algae.
While a specific shelf life isn't stated, it's best to store it in a cool, dry place with the cap tightly sealed to maintain its efficacy.
Ensure the product was applied to a dry surface and that the correct dilution ratio was used. For very stubborn or old stains, a second application or using the product neat may be necessary.
Weather conditions can affect performance. Ensure the surface remains dry for at least 24 hours after application. If the issue persists after 72 hours, consider a repeat application.
While safe for children and pets once dry, it's best to avoid direct contact with plants. If accidental contact occurs, rinse the plants thoroughly with water immediately.
This is uncommon but can occur if the product is applied too heavily or not allowed to dry naturally. Ensure even application and allow the surface to dry completely before walking on it.
Setup and Application:
Compatibility:
This cleaner is suitable for a wide range of outdoor surfaces including:
Care and Storage:
