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Old 01/23/2018, 07:33 AM   #8
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Join Date: Sep 2010
Posts: 267
Originally Posted by mcgyvr View Post
on a side note... whats with the brass valve above the tank?
brass contains copper which over time will leach out from the brass fitting and copper is toxic to marine organisms..
It is only ok to have copper being used before a RO/DI filtration system.. Nothing after that should be copper/brass..
It is part of my light mount. I built it out of gas pipe and added that section with the valve for decoration.

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