| These pictures show the return pipes for the mid water TPRS and also the feed line for the sand-filter which, although somewhat unfashionable at present, polishes the water superbly when run for around one day per week and is something that I intend to fit on this pond. Again pressure pipe has been used for all pipework.
NOTE. With the use of the Nexus filter many koi-keepers are now using a sand filter, and these are usually running continously and back flushed every one or two days.
|