Hello everyone! I would like to start off with OMG everything has changed in 10 years! I had a pretty cool setup 10 years ago . Built almost everything myself and now I am just starting back in to this hobby and I am lost ! Now there is fake rock and rock that’s not rock but made to look like rock you can’t get live rock but there is abundance of dry rock and FILTER SOCKS ? Lol as I read everything once again it is like starting off brand new.. I am hoping to get right back in to this hobby full steam with the help of you fine folks here! I just bought a Red Sea reefer 170 and am awaiting arrival so I will have a lot of questions as I set everything up!