Thread: Plumbing drain line
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Old 08-29-2007, 10:00 PM
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Default Plumbing drain line
Do I really need to put a ball valve on a drain line from a tank to the sump. Do you guys usually do it?
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90G : Light - Tek 6xT5 | Skim - EuroReef RS135 | Flow - 2xVortech MP40W | Control - Reef Keeper 2
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