<a href=showthread.php?s=&postid=15722745#post15722745 target=_blank>Originally posted</a> by timdanger
thanks for the encouragement, reeftivo!
re: algae -- ya, i am feeling/fearing bryopsis. i've dealt with it in my 8g biocube for about the last year, so i've tried several different methods for controlling it (Mg, snails, hermits, lettuce nudi, urchin, even light elimination (that last one was not voluntary -- my biocube fixture blew out, which is why i ended up getting the cad, but now the lights have been out for 2 months and there is STILL a little bit of bryopsis in there. baffling.)). for now, i'm going to try to keep my Mg levels high and see if that will help keep it under control. i'm also planning to stock an algae blenny, so i'll give him a crack at it. might try another lettuce nudi if it starts to ramp up, but we'll just have to wait and see) -- my LFS might agree to a "nudi loaner" program! i definitely don't want to boil the rock -- defeats the purpose of paying all that money to get the sweet coralline! plus, the spores are already going to be in the tank, whether i boil the rock or not. i just need to figure out how to control it. there are absolutely no nitrates or phosphates in the water, and there couldn't be much in the way of nutrients/dissolved organics (skimmer hardly producing anything) so it's surprising to me that the algae has grown so quickly, but what can you do?
re: loclines -- wouldn't just having one locline pointed parallel with the water break the siphon? i don't know for sure, but i was thinking that would do the trick and prevent a flood. i've had no surface scum/film. my surface agitation is relatively low at the moment, but i've been repositioning the loclines every day or two to try and avoid dead spots. this will be my plan until i can afford a vortech, i think (we'll see, though -- i am still getting plenty of dead spots that the loclines don't reach without blowing a crater into the sand).