Bio Pellets or Refugium

[Myka]

Originally Posted by intarsiabox

That's a good idea as well, Myka! I hadn't put any serious thought into this design as I was only thinking full refugium with the sand, rocks and algae but I'm really most interested in nutrient export. Do you think a 10" wide section in a 40g sump would do the trick?

What is the overall system volume?

My personal thoughts are chaeto chamber for nutrient export and refugium for food source (pod reproduction). Nothing wrong with running a chaeto chamber and a refugium.