copepods and amphipods in refugium

[junxu95]

I have my refugium running about 3 weeks. I could not see anything live in the chamber. should copepods and amphipods generated in refugium? How can I tell if my refugium working fine or not? Anyhow, my plant has been growing a lot there.

 

[demonsp]

Adding some of your LS and LR Will help but not to worry give it time.