Setting up a refugium . what do you keep in it . Deep sand bed,little sand ,no sand, live rock or rubble. what kind of Macro algae work best? Do you add a cuc?
You don't need a deep sand bed, or no sand bed at all... just rock rubble and some cheato. There are other micro algaes, but cheato seems to be the best.
I've got the miracle mud that i see no point in now and plan on taking it out. With that I keep some LR and a lot of chaeto, which is excellent and keeping nirates low and doesn't go asexual like calerpa will. Only CUC I keep in there are crabs seeing as snails or anything else get caught in the chaeto rather easily and die off.