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#13
02-02-2011, 03:20 AM
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Do a small center internal overflow box just big enough for 1 -1 1/2" bulkhead for the main drain, choaked back with a gate valve and 1 - 1" bulkhead for an emergency drain, as so known as a Herbie.
That is my suggestion for what it worth.
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Feed the bear goodies, make a new friend, don't feed the bear............... 8' - 165gal Reef DIY LED's Build 2012 Nano Contest Winner Febuary 2013 POTM Winner 300 gal + 60 gal Complete DIY Build 
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