Give the surface a decent scrub with a stiff bristle brush to remove any moss or dirt

For light staining – Dilute the cleaner;
1 part cleaner to 10 parts water

For medium staining - Dilute the cleaner;
1 part cleaner to 5 parts water

For heavy staining – Dilute the cleaner;
1 part cleaner to 1 part water

Make sure all surfaces are completely wet before applying the cleaner

Apply using a brush or sprayer

If you’re tackling a wall, work in 1m sections, working from the bottom upwards. Make sure each area is fully saturated before moving on to the next section

Leave it to do its job for 5 to 10 minutes

Clean down the surface with water and a brush, rinsing thoroughly to remove all traces of the product

Leave to dry

Clean all equipment with water immediately after use