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2, log dredging: first a diameter close to the mouth of the log inserted into the pipe, and in the pool into a certain amount of water, uninterruptedly and rapidly up and down the pumping log, in the suction and pressure under the action of the pipe in the dirt will be washed away.
3, unclogging agent: supermarkets sell "pipeline through" is specialized in cleaning up this kind of pipe blockage, according to the degree of clogging poured into the right amount, before buying, pay attention to see the instructions, because some varieties of pipeline through the metal pipeline, plastic can not be used.
4, alkali unclogging: sewer pipe blockage, you can buy a few pieces of alkali from the market, put it into the sewer pipe, and then pour some hot water. Kerosene meets hot water to meet the chemical change of kerosene meets hot water, the temperature rises rapidly, the pipe in the grease and scale with the dissolution of the water discharge, so as to solve the problem of sewerage blockage.