break down :(

I'm breaking down my 180 gal reef for now but I'm gunna set it back up in a few weeks I'm just having to many issues and i want to start fresh I'm going to do a bb tank and have all 4 mp40s on max power for sps coral and I'm also going to get new rock does anyone have any recommendations for rock i was thinking about doing 150 pounds of brs pukani and 20 pounds of mrs tonga branch and i was also wondering how should i cure the rock so it doesn't leech phosphates and last but not least how should i get rid of my current fish and coral