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Removing the white foam know as chicken scum from the surface of stock pot when boiling chicken.
Plumber hand hold the heating element after long-term use, covered with deposits from hard water. Replacing a heating element damaged by scale and limescale.
Soap dish holder before and after cleaning. It had huge soap scum build up, but now it clean and shiny. Almost like new.
Living in poverty. Gypsy ghetto Lunik IX in Kosice - shabby prefab house with garbage.
Limescale or soap scum on black tile in the bathroom

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