Simply Koi and More Koi

Thanks Guys

Useful feedback, just about to move from the design phase, to doing
some actual digging, I think you are right in saying the "risk\reward\cost"
ratio is not suffichent to incorporate reverse flow returns into
my pond

If anybody thinks otherwise please post

PD

Hi

Can somebody give me their views on reverse-flow returns, I can’t quite
Get my mind around the principles involved or the “mechanics” of the
plumbing, any comments/tips greatly appreciated

PD