Well, I was sitting around thinking about my tank like most do. I have no sump, refug, wet/dry of any kind on my 90g FOWLER. I wanted a way to add my top off without just putting in a gallon at a time and possible shocking my fish. My tank is on a furnace wall and I have about 2 feet on the other side of the wall and was thinking about putting a 5g tank or plastic container on the inside of the furnace room above the main tank. I was thinking then of drilling a small hole in wall big enough for 1/2 pvc then running from the top off to tank and into one of my emperor filters. I will use a
ball valve to control flow. Any ideas on this? Would it be bad to store fresh ro/di water in a container exposed to air for a top off? Should I put a lid on top of the top off to keep dust or any other stuff from entering? Am I missing anything?
Thanks,