I am trying to decide what live rock to get, there are 2 stores I am contemplating getting it from. One is a very nice LFS with knowledge people that I like, their rock is very nice looking, clean looking and its in a huge tank with good flow I believe their cheaper LR is 5.99 lb and premium is 8.99 lb. The other is from pet supermarket they have a small tank about 55 gallon holding their "fiji cured live rock" for 4.99 lb. This sounds like a good deal, but the LR has a more pink color on it and purple, but the tank is dirty and has algae growing in it and all over the LR, and there is little flow in the tank at all. Which would you choose? Is all the hair algae on the cheaper stuff bad?