harleybraydin
New member
So I get home from work yesterday from work and my lab had tried to get behind my tank and ended up un plugging my lights and skimmer. All my corals were closed. I figured it was from lights being out. So I plugged everything back in and went on my way. So fast forward to today and when I arrived home from work to find everything still closed up even though everything was working fine. So I start searching around to make sure all components are working and find the clip on fan over my sump had been nocked in. So I pull it out. Checked parameters salinity 1.023 amnonia 0 nitrite 0 nitrates 20. So I did a 10% water change to bring the nitrates down. All my fish are happy as ever but none of my corals are opening. Coral in tank are mushrooms, gsp, palys, zoas, toadstool leather. Anyone have any ideas on what to look at next?