well got my tank all changed over to berlin method the only DIY thing i did in it was i use 1" Pvc cut it to 5 1/2" used a hole saw 10 drill out 1" holes towards the top so the snails and differnt sand critter could get through them. So none of my live rock is actually touching the sand. Here are some pictures. I also took the Bio-wheels out of that filter just running chemi-pure and the standard filter pads for it. Tell me what u think.

Here is a berfore picture:


THis Picture is shortly after the change:


Here is what it looks like now: