Thai tank on RC

Buddy should get some corals to spice things up abit....
In all seriousness....I still dont understand "powerheads" I know the tunze ones are the cats ass, but still he could have got an amazingly efficient pump, some 4 ways, some eductors, and had everything taken care of.... just my approach " better and cheaper" but whos judgin
Mad props though!!! Beautiful reef!!!!!!!!!!!!