Flag Asipo Algicidal Treatment is a clear single pack water-borne algicidal wash/sterilising solution for use as an effective surface biocide. Protects against mould, lichens and algae.Simple to apply - 'Spray and Leave' on external surfaces - No scrubbing required For internal and external use - Long term protection against re-growth...
Remove moulds, fungi, algae and lichen from your outdoor patio slabs, paving stones, and block paving, with our range of specialist external surface cleaners. Great for removing dirt, grime, and contaminants to restore the appearance of paths, patios, and driveways.
Cleaning is of the utmost importance when looking to apply sealers, compounds, paints, and stains to stone, brick, or concrete. Restoring patios and block paving is much more cost-effective than replacing bricks and stones, but only if they are cleaned properly beforehand.