Patio Black Spot Preventer Plus
Floorseal Patio Black Spot Preventer Plus can be applied as a black spot preventative measure to new patios, driveways and roofs. Patio Black Spot Preventer Plus can also be applied after the removal of black spot lichens using Patio Black Spot Remover Plus. Please apply twice or more annually to provide permanent protection.
997 in stock
Frequently asked questions
It can be applied before or after sealing a patio.
After its use always wait at least 48 hours before sealing so the patio is dry. Only apply at least 48 hours after a patio is sealed so the sealer has had time to cure.
No, just apply the product to the surface when it is dry. No rinsing required.
No, it is designed to be diluted with water.
Because of the wet climate we live in rainwater will eventually reduce the product’s strength. In drier parts of the UK, you may only need to apply the product once a year. We recommend applying twice a year so black spot spores cannot germinate.