I will soon be setting up a 250 mixed reef and have been reading about miracle mud in a cryptic zone refugium. Does anybody have specific information on how to set one up i.e. amount of mud, rock or rubble, can chaeto be grown over it, any advice and/or experience would be greatly appreciated. Also are filter socks still needed and how about a skimmer. I sounds intriguing to me and I like trying new (at least to me) ideas.
