Overview
- Block Paving Retford claims ordinary washing powder removes stains and can kill moss and algae on block paving.
- The suggested method is to mix a small amount with warm water, leave it on the surface for about 10 minutes, gently scrub with a soft-bristled brush, then rinse thoroughly.
- Readers are urged to test on a hidden patch first and to be cautious with delicate natural stone pavers, as reported via the Express.
- Preparatory steps include removing outdoor furniture, sweeping away debris, and taking care not to damage the jointing compound between blocks.
- The Mirror first published the advice on Aug. 28, then Nottinghamshire Live and the Liverpool Echo repeated it, with no independent testing or official endorsement reported.