• highly concentrated, acidic intensive-cleaner for the removal of chalk and lime scale, rust and corrosion, cement residue, urine scale, moss, algae as well as grease and protein stains from natural stone, masonry and concrete (fair-faced concrete, reinforced concrete, exposed aggregate concrete, etc.)
• do not use on sandstone and marble!
• depending on the stain degree dilute to max. 1:10 with water
• we recommend to check the pH-value of the treated surface afterwards and use GRAFFINET neutralisator to neutralise if necessary

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