In addition, the replacement of the new sand filter by the technician from pool mart, resulting in the need to adjust the amount of chlorine and conditioner. In addition to tackling the problem of turbid water, Changing the sand filter allows the technician to check the inside of the filter tank. The surface of the filter tank was thin and there were many leaks because it had been in use for about 15 years, so they had to fix the preliminary filter tank leak and purchase a new tank.
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