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  1. R

    Adding DE to sand filter??

    I just Added DE to my sand filter. The water was crystal clear before now it is cloudy. I called Hayward Tech Support. I told him what had happened and my inspection of the valve ( gasket) and condition of sand. He said nothing was wrong with the valve. He thought the DE was not filteringe the...
  2. R

    Adding DE to sand filter??

    I just opened the sand filter and moved the sand around,I thought it could be channeling. The main valve seems to work , on backwash, waste and rinse . I could see the DE go thru the return jets, it took maybe 5 minutes after I put it in the skimmer. Is there a way to see if the main valve is broke?
  3. R

    Adding DE to sand filter??

    I just Added DE to my sand filter. The water was crystal clear before now it is cloudy.