I use a clear plastic sterilite bin (kind with the white lids). It's about 5 gallons, and he a float valve in it, and a ball valve that only let's it refill very slowly from the RO storage container... (so if something happens with the topoff process, there is limited water that can be added.
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Single System Setup: 210G SPS reef, 225G FOWLR, 72G water change, 50G frag, 120G sump. I promise a journal at some point! (anyone need some coral frags? I likely always have stuff that is frag-ready)
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