Super Strength Tarmac & Driveway Cleaner
Doff's Tarmac & Driveway cleaner will effectively remove green mould and algae within 2-4 days after application. This specially formulated product can be used safely on tarmac, driveways, fencing and most outdoor hard surfaces.
This porduct has had good results against black mould but persistant black mould may leave some staining.
Please read the label before use and follow all instructions.