Rust Stain Remover – Acid-Free
The acid-free Rust Stain Remover is specially formulated for all natural and engineered stone surfaces. It gently and effectively removes even deeply embedded rust deposits caused by iron-containing fertilizers, garden furniture and tools, heating leaks, dripping faucets, and similar sources.
Key Features:
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Acid-free for maximum material protection
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High penetration depth for tough rust stains
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Safe for acid-sensitive stone surfaces
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Coverage: Up to 10 m² per 500 ml
Applications:
Suitable for interior and exterior use on all tile, stone, and ceramic surfaces. Ideal for acid-sensitive natural and engineered stones such as marble, polished granite, slate, limestone, sandstone, concrete stone, terrazzo, and more.

Application Instructions:
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Rinse the surface with clean water and allow to dry completely.
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The ideal processing temperature is +15 °C to +25 °C. Higher surface and ambient temperatures improve effectiveness (monitor surface temperature).
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Apply Rust Stain Remover undiluted until the stain is fully wetted. A violet discoloration and characteristic smell indicate the product is working.
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Let it act for 5–15 minutes.
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Work the area with a sponge, brush, or scrubbing tool, then rinse thoroughly with plenty of clean water.
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For older or stubborn stains, repeat the process.
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Rinse the spray nozzle thoroughly after each use.
Contents: 500 ml

Safety Information:
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Signal Word: Warning
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H302: Harmful if swallowed
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H319: Causes serious eye irritation
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H317: May cause an allergic skin reaction