Originally Posted by BrandonV
I wouldn't say I have a problem with flex pipe just I think PVC is more permanent. Has one pond a long time ago where termites chewed through the flex pipe... also I used 4" pipe and I'm not sure if they make that big of a flex pipe
I've heard of animals chewing through flex. I think there might be 4" available but will cost big bucks.
So do you penetrate the liner then where the PVC comes out?