Sump set up

[Racadio]

I need advice on setting up my sump.<
>For 8x2x2 tank.<
>I have an odd tank which I will be<
>using as sump size 80cmx41cmx50.<
>Now what pump do I need ? and how big the<
>hole on my 8x2x2 gonna be and how many?<
>Thanks

www.wildbillreef.net/sump.htm<
>www.melevsreef.com/sump.html<
>These are for salt water but you will see how its done and it might be better seeing then me telling you lol