Thread: Water Changes?
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Old 01/09/2008, 12:25 PM   #5
Randy Holmes-Farley
Reef Chemist
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Join Date: Apr 2001
Location: Arlington, Massachusetts
Posts: 86,233
10% weekly is near the high end of what most folks do, but there can be certain benefits of going even higher if you want certain effects.

I change 1% daily automatically (not more than your 10% weekly), but I thought you might be interested in seeing what specifically can be accomplished with different size changes:

Water Changes in Reef Aquaria

Randy Holmes-Farley

Current Tank Info: 120 mixed reef
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