Can anyone tell me where this goes and what it does?

splashpad

Bronze Supporter
Aug 2, 2017
1,994
SE Kansas!
Can anyone tell me where this goes? Of course I emptied my sand filter last fall and forgot! It connects to bottom of the tube that goes to the lateral fingers. Does it get buried in the sand? Sit up top? Thank you!
I think that is the air release/breather tube for side inlet/outlet sand filters.
 
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