Salary. The Bureau of Labor Statistics reports that marketing managers in the United States earned an average annual wage of $126,190 as of May 2011. The median wage, or midway point between the lowest and highest salary, was $116,010 per year.
What is TDS. TDS is the total of all dissolved solid matter such as minerals, metals, salts and. contaminants in the water. B. How TDS is Determined. TDS is most often determined in pool and spa water by using a conductivity meter. These. electronic meters measure the waters' ability to conduct an electric current.
You can add chlorine in tablets and sticks directly to the skimmer, and they slowly dissolve into the pool water. Liquid chlorine comes in gallon containers. You can apply it by pouring the liquid into the skimmer or directly into the pool water. Do not breathe in the vapors from the chlorine.