Well I just went through Hurricane Irma like a lot of other folks in South Florida. I had no electricity for 4 days but at the end of it my tank seemed to have done ok with no losses unlike a lot of other folks unfortunately. Some details about my tank: It is 125 gallon bare bottom, but has a few large sized pieces of live rock (5 to be exact). I had recently removed all the fish and it currently is mainly filled with leathers and other soft corals - no sps. I have a Gyre 250 with a back up battery that probably lasted around 30 hours or so before it died out. My question is this: does the lack of sand help or hurt in situations like this with extended power outages, my thinking is that the lack of a sandbed to foul up and become toxic may have actually helped. I would appreciate any thoughts on this as I am about to set up another aquarium in a few weeks.

