***Use biocides carefully. Always read the label and product information before using.*** Stops mould durably. Spray for inside and outside, chlorine-free. Removes mould from tiles, walls, wood and plastic, also in damp rooms. We recommend a pretreatment with AURO Mould eliminator No. 412 and a preventive coating with AURO Anti-mould paint No. 327 for walls. Our "Pur-San3" box (No. 414) is a complete set containing all three products.