Thread: Cleaning Sand when upgrading tanks?
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Old 03-28-2007, 06:08 PM
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Todd Todd is offline
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Quote:
Originally Posted by andresont View Post
...and it will lower your ORP very rapidly...
What is ORP?
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My Tank: 135G display, 45G Sump, 20G top off. 2 x 400 W, Bullet 1.5, Snapper Return, Profilux.
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