Returns weak/ flow weak

Aug 17, 2009
186
It’s been a while- no idea where to start. The water circulation seems weak, there is now what appears to be de in the pool. Rubber gaskets replaced, filter grids replaced. What steps do I need to trouble shoot?
 
Post a full set of current test results from one of the recommended test kits.
If you already have a recommended test kit, how old are the reagents.
Test Kits Compared
FC
CC
pH
TA
CH
CYA
Salt
Water temperature

Did the DE wind up in the pool after the grids were replaced or before?
 
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