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Surface Treatment

  • Acid Etch

    Acid Etch is a strong hydrochloric acid solution for professional use. It is used to remove severe cement based staining or for providing a key for subsequent coatings.

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  • Brick & Patio Cleaner

    Larsen Brick & Patio Cleaner is a hydrochloric acid based liquid for dissolving cement and mortar stains from brickwork, blockwork etc.

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  • Algicide

    Larsen Concentrated Algicide is a clear liquid chemical algaecide and fungicide.

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