I used pvc piping. Had some old 1/2" and some 3/4". Used the 3/4" sprayed it black, used black silicone. Made e'm as long as I wanted. Seems to work, as yesterday we had 5" of rain in one hour, and ended at 13.5 for the day. New record here on Long Island.
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Tom n Jan 2020 FORZA 34T
/CHEVY EQUANOX 2020 US ARMY RETDon't dream your life away, but live your dream
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