i use world of water in watford and sometimes maidenhead aquatics in iver or bourne end but tend to find them very expensive world of water are not to bad but not a great selection pets at home in hemel have just set up new marine and they got some great corals resonably priced to and chap running it seems well clued up i wanna get a pass to tmc which stock all the shops only 15 mins away from me but ttrade only lol