Home Lifestyle How to treat frozen sidewalks with de-icing products that do the least harm to trees, gardens

How to treat frozen sidewalks with de-icing products that do the least harm to trees, gardens

by staff

Calcium chloride, which works when temperatures are as low as minus 20 degrees Fahrenheit, is less damaging to plants than products made with sodium chloride (rock salt), but is similarly harmful to carpet, tile and shoes, and it is corrosive to concrete and metal.

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