“Ordered remover before 11 am and it was delivered next day.
Product killed the moss almost immediately but will need scraping off.The algae on the patio appears to be fading”
Thanks for the review David! We're glad to hear the moss and algae has already died off. It will naturally fade away over the coming week, especially if there's some rainfall, but you can of course brush, scrap or pressure wash it off if you want your surface to be clear as soon as possible.