Rock salt alone won't work well in a horizontal pipe because it needs to dissolve and flow onto the ice. Instead, make a brine solution.
Adjust your hair dryer or heat gun to a medium setting. how to melt ice in drain pipe
Install electrical heat tape along vulnerable outdoor pipes. Rock salt alone won't work well in a
This is the easiest method for localized ice blockages near the drain opening. Heat one gallon of water to a rolling boil. how to melt ice in drain pipe