Hi guys and gals.
I just picked up my new sump today that will allow me to set up a refugium. I have not had a fuge in some time. The last time I had a real fuge I used live sand in it and when I briefly used a hob fuge I used miracle mud. However, lately I have seen many go substrate less and just have live rock rubble. My question is what is the benefit of this and what would you guys recommend?
I just picked up my new sump today that will allow me to set up a refugium. I have not had a fuge in some time. The last time I had a real fuge I used live sand in it and when I briefly used a hob fuge I used miracle mud. However, lately I have seen many go substrate less and just have live rock rubble. My question is what is the benefit of this and what would you guys recommend?
))


