Question:
What is the purpose of the product called a Duck Bill (quick couplers from Atlanta Rubber and Hydraulics). The closest description I have is that they are “used for land spreading or hard-to-reach areas.” I’m asking because I always end up with about an inch of sludge in the bottom of the septic tanks when I pump them out. Would the Duck Bill be able to suck everything off the bottom?
I tried taking a 3-inch piece of ABS pipe and cutting the end on a slight angle and attaching it to the end of my hose, but there is always
