Borax based anti-mould maintenance product in an easy to use spraygun.This chlorine free, non caustic product is suitable for tiles, walls, wood and plastic and is the first step in permanent mould removal. Spray the disinfectant gel on the affected area and leave to soak for at least one hour (overnight in severe cases) and wipe down thoroughly with a damp cloth. Our 412 Mould Stop can be used afterwards for permanent removal and if redecoration is required we recommend using the 327 Anti-mould paint as a final finish.