Refugium in an external overflow box

[FitoPharmer]

Originally Posted by ChizerBunoi

Thanks for the feedback. I can't paint the box now that its up against the wall. I want to switch to a natural ecosystem method vs carbon dosing. Additionally, I want an extra food source for gobys.

I am looking into the ecosystem methods but I thought that carbon dosing helped grow pods just at much as a refuge, if not more so.