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How to Clean Off a White Spot on a Blanco Anthracite Silgranit Sink

Dark-colored Silgranit II sinks like Anthracite may require extra care to keep them looking clean; white spots tend to show up more clearly. These white spots are deposits of calcium and they often show up in a ring around the bottom of the sink. In addition to your regular cleaning routine, use a cleaner that removes calcium deposits to restore your Silgranit sink's shine.

Things You'll Need

  • Sink cleaner
  • Sponge
  • Mineral oil
  • Cloth
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Instructions

    • 1

      Spray the white discoloration with a sink cleaner that is specially formulated to remove calcium deposits.

    • 2

      Scrub gently at the discolored area with a damp, non-abrasive sponge.

    • 3

      Rinse the Anthracite Silgranit sink thoroughly with hot water.

    • 4

      Restore the shine of the Anthracite sink with mineral oil. Add about a spoonful of mineral oil to a clean cloth and wipe the entire sink.