Hi All, this is my little 4ft reef tank. The system is around 450L including sump. In my reef I have a little bit of sps and some softies which i`m currently phasing out of my tank. Equipment i`m running is a deltec sc1455 skimmer, Aqua excel reactor for my rowaphos, lights are 4x90W intellisun LED`s and 2x sicce wavemakers. Fish currently in tank are, hippo tang, foxface, damsels, chromis,cleaner wrasse, corris wrasse, maroon clown,lawnmower blennie, anthias,valentini puffer, sailfin tang, long tenticle sea urchin, some crabs and snails. In the sump, 1st chamber protein skimmer, 2nd chamber liverock, 3rd chamber liverock, 4th chamber return pump.