Ok guys, I'm back in SA. After a lot of thought, here are the final size of my tank. No turning back I will have it next Monday. 2200mm x 700mm x 700mm. Sump 1400mm x 400mm x 400mm. Then I also bougth my self a reef octopus 1500l skimmer hope its big enough. any advice?Any suggestions on a size pump to use too feed the skimmer?