Our Mildew Removal Gel contains calcium hypochlorite, lemon extract, baking soda. It can reduce odors and odors, remove moisture in the home, leave a light smell after spraying, and make the air in the home fresher. The way to use it is very simple: first wear gloves, clean the surface debris, then apply the gel to the surface, you can use a scraper to lay the edge neatly, wait 10-15 minutes for the gel to dissolve, and finally wipe off the residue with a damp cloth. This product has strong decontamination ability, can be cleaned after one use, and will become brighter and cleaner after each use.