Is HTH DE filter aid the same as regular DE?

tablpa

Active member
Jun 15, 2012
42
Have been advised to add some DE to my sand filter. Our local store has HTH DE Filter Aid in 10 lb and DE of another brand in 25 lb box. I would rather have the smaller container, but can't find out whether the Filter Aid is the same as regular DE, or if it is ok to use for this application.