Ok on advice from Mr peer Preasure here is the equipment i currently have and what i think i need.
1 nexus 200 easy to run off bottem drain then to go into 6 foot multibay with loads (adventually 300ltres) of fluid k1 in.
1 static k1 vortex to run off the skimmer line
i have 4 30watt UV's
i have 2 40ltr and 1 50ltr airpump
i have loads of 4 inch pipe and 2 inch pipe.
I think i need 1 airated bottem drain
1 widemouth skimmer
loads of bricks.
hardwork
Current pond picks can be found here
http
://www.koiquest.co.uk/forum/viewtopic.php?t=5491
I am using the existing site which is 3.5foot at the deepest at present and 2 foot at the shallowest. This will all be dug down to four foot.
The pond will then be raised 3 foot.
overall dimesnions are going to be 16 foot x 9 x 6 so in an oval shape.
so hoping for 4500 gallons.