So gonna push the go for our sump/refug today or tomorrow ... Mixing saltwater now. Our tank has just been sitting and cycling for three weeks ... No livestock aside from a few hitch hikers from live rock.
Do we need to put anything in the refug to start? I know we will add some sand from DT and some live rock from DT but as we have no live stock yet do we need anything else in refug for now? Refug and sump are in separate 100 gal totes .... Sump is the lower one ... Sump and refug in basement
I have HITS real bad it's making me crazy btw
HAHAHA. I should have trade marked that.
Keep in mind macros is a plant and they need food. In a newer tank there isnt a lot of that yet.
and +1 Shep. my hob refugium is just macros and flow.
LR in a sump w sand and rock in a tank is the berlin method. and a fine place to start.
If the rock was live and cured and you use live sand, the tank is cycled and very likely there may be just enough die off and rot to sustain the macros.(thats what the UGLY phase is kinda) so Keep in mind, the macros eat the same stuff the corals do. we like a refugium to eat up EXESS nutrients, as well as stabilize a systems PH. so you may not want to add a whole bunch of macros right off the bat unless you are having a serious ugly phase. No a SERIOUS ugly phase.
one reason i dont like gfo, its my theory as to why folks with a new tank running those reactors right off the bat have issues with thier corals. No food.
Some say snake oil but miracle mud refugiums "eco system method" are a substrait with nutrients in them. spendy though and similar to a dsb. The pro and con of a bare bottom fuge you can have a place to trap and clean out detritus, as anyplace the water flows through generally work as a gravity filter. you can add LR or deep live sand to the fuge later. This is sometimes called a remote DSB. and combined is a fuge w a dsb.
Live bagged sand I have and still do add to a tank or fuge with no real worry. Live rock only depending on how clean it was when I got it, or if I cured/cycled it myself from dry. so it dosent need to come from the display really.