When you add De powder to the skimmer do you close the main drain valve and open the skimmer valve?
Wendy Elliott
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- Last Post 23 May 2018
wendyelliott123
posted this
23 May 2018
InyoRob
posted this
23 May 2018
Hello Wendy - You do not have to close the main drain when adding DE to the skimmer but you do need to have the skimmer valve open.
