Okey here is an update on how things are going with my pond. I have a updated drawing of the design that now includes the removal of the one way valve (on some feedback I got from here, thanks:icon_smile
and the addition of a in pond skimmer (I forgot to sever the piping to the upper hole before I sunk the shell in the ground so by adding it I fixed that issue). The skimmer is DIY and I will know how well it works on Wed. night. When it is perfected (or when I get the chance to draw it out) I will share the design. I think the addition of the skimmer will improve the pond design.
I have finished the water fall and ran if for about a hour or so and it looks as good as I imagined. I drained the pond to allow me to attach my DIY prefilter at the bottom (mainly to keep out real big things and some real small fish, and I will be filling it back up on Wed. so I will take pictures of all of it then and post them soon after.
Picked up some industrial square buffing pads at my local hardware store and will be getting them into the filter tomorrow. I am really hoping that when I fill it up on Wed. I can start the process to get everything in balance so I can get some fish in it some time next month.
Questions I still have are: What kind of plant life do I want to put in it? How many Koi can I really expect to keep in it responsibly? How much benifical bactieria should I get to add into my Skippy Jr. and where should I add it?
As always, would love any help that you can offer, thanks.