Grean Boss 4 Litre roof tile protector safely removes green stains and surface deposits from clay, concrete, and slate tiles. This biodegradable, acid-free formula penetrates deeply to break down moss and algae, protecting your roof from moisture damage and deterioration while extending tile lifespan.
- Coverage: Treats up to 100m² when diluted 5:1; flexible dilution options for light or heavy application
- Versatile: Works on roof tiles, patios, driveways, garden paths, and tarmac
- Easy to apply: Mix with water and spray using a garden sprayer; results visible within 3–5 days
- Safe & eco-friendly: Biodegradable and acid-free formula gentle on stone and gardens
Leave green stains to break down naturally as weather takes effect. Re-treat shaded areas as needed for year-round protection.
Description
Grean Boss 4 Litre roof tile protector safely removes green stains and surface deposits from clay, concrete, and slate tiles. This biodegradable, acid-free formula penetrates deeply to break down moss and algae, protecting your roof from moisture damage and deterioration while extending tile lifespan.
- Coverage: Treats up to 100m² when diluted 5:1; flexible dilution options for light or heavy application
- Versatile: Works on roof tiles, patios, driveways, garden paths, and tarmac
- Easy to apply: Mix with water and spray using a garden sprayer; results visible within 3–5 days
- Safe & eco-friendly: Biodegradable and acid-free formula gentle on stone and gardens
Leave green stains to break down naturally as weather takes effect. Re-treat shaded areas as needed for year-round protection.