What Is Refugium?

[lewiss]

What is it? Should I be using it?

Newbie if u hadn't guessed!!

 

[nick87]

What is it? Should I be using it?

Newbie if u hadn't guessed!!

Basically it's another tank seperate from your main display, i place to grow macro algae, grow copeopods, and many other things, if you can have one then the benefits are good, nutrient export via algae, deep sand beds, and also good for food for the main tank.