Pro-Kleens Ready to Use Rapid Acting Roof Cleaner is the perfect product to remove dirt, grime, grease and unwanted growths from your roof. Simply apply the product, wait 60 minutes and rinse away for a clean roof! Roofs can easily become a breeding ground for lichen, black spots, white spots, algae, mould & more. Not only are these extremely unsightly, but they can be really hard to remove! Our Rapid Acting Roof Cleaner removes the growths with ease to leave your roof looking better than ever. You can use our roof cleaner to deeply clean any roof tiles, even clay! Therefore, you can remove dirt, grime and more from your roof with our super-strength formula, without having to worry about it causing any damage to the roof itself. The formula not only deeply cleans to leave your roof clear from dirt, grime and growths, but it also helps to prevent any regrowth! Its designed with 4 powerful and active cleaning ingredients and a biocide, all of which help to prevent any algae, mould or lichen from returning. Our powerful roof cleaner covers up to 40m so that you can remove all of the grime and growths with the concentrated formula! ProKleen Rapid Acting Roof Cleaner Easy & Ready to Use Formula 2 x 5L in Clear