fitted with a hinged Bottom drain which is fed to Vortex and then onto a 3 bay filter system then returning to the pond via a waterfall during summer then through outlet 4ft deep in pond during the winter.

My skimmer is a 4" pipe with basket on top feeding a Kockney koi 3 bay filter with built in vortex and returns to pond via 2 pipes either end of pond to assist with flow.

Pumps are Aquamax 1000 and 550

Air pump is Yamitsy 50ltr feeding 4 air stones in pond