well i dont know what you mean by flow , i baught this tank used and is been acclimaing for a month my friend wich is the person helping me is the brain behind this, i just put the mushrooms in friday they looked amazing until monday , it looks like something is piking at them but i only ave a clown and a yellow tang 2 green cromis in it , corals are a leather and one frogspawn , and mushrooms on 2 rock about 25 hermits in the tanks thats it, i have 2 blue actinics and one white , they are 60 inches long t12, thanks
alex