Originally Posted by NWA-Planted
Very nice! I tried something similar but was not successful, I didn't know they made 4"-1" reducers... I may have to try this again
Maybe I am missing it somewhere, is there a way to open / service the inside
Sent from a dark corner in my happy place
If you look at the right end of the drawing, I have installed a slip/thread with clean out cap, as per pic...