i am changing my 125g softy tank into all sps corals..i will have monti's, acro's, and clams(maybe)....i am getting 250w MH's...i need any good advice or tips about keeping them.....also, i use filter socks 24/7...i change them out for new ones every 3-4 days...i have read that some people don't use the socks in sps tanks...any thoughts??????