Pretty much all commercially available cleaners will work, where they don't it will be down to applicator error (for example the wrong dilution), timing, for example, too soon before rain arrives or if it is either too hot or too cold.

Improves Lifespan. Cleaning your driveway, whether it's getting rid of fungi or killing any weeds, improves its overall lifespan. The last thing you want is to pave a beautiful driveway only for it to succumb to repairs after a few years. Cleaning your driveway often leads to fewer cracks and less degradation over time ...

Kills green mould and algae typically within 2-4 days, and helps to gently clean the treated surfaces in the following weeks and months.