oh ok so i think i will just get a black and white clown. the tiny clam came on a piece of live rock. I think my water has cleard up a bit..... i think. now ive got the aqua tech and the bio weel filter both running on my tank, i deff like the aqua tech ALOT better, and did a water change. today i noteced little tan and dark tan stems all over my live rock, anyone know what these are and if they are bad?