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Originally Posted by Dresden
Refugium is generally another tank with water from the main tank pumbed to it. Usually algae is encouraged to grow and the pods(sand bugs) live there. The idea is that the refugium can soak up the extra nutrients and help repopulate your pods in the main tank that are eaten by fish. Plus better stablization in water parameters due to the extra water volume.
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Not sure of your point. The question is do people feed them, not what is a refugium. But thanks for the refesher!!
