DIY Forum
I just made a very small refugium to fit in my 20g sump and was hoping for some input on it.
My setup is a 4 month old 55g display with a 2 1/2" - 3" live sandbed, 75lbs live rock, one purple firefish, pulsing xenia frag and gsp colony. The sump is a simple setup: dual overflow to sump /...