oh thanks layton. I have 200 L with 40L sump. berlin method.... At the moment i am just stocking it with corals... I have pulsing xenia, sarcophyton, mushrooms, colt and a fewe other small things at the moment. I really really want a sixline wrasse, at the moment I have a striped goby, a bta with a pink skunk clown, and 3x green chroms