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Old 01-05-2009, 09:36 PM
newreefer_59 newreefer_59 is offline
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Default Setting up my 150 gallon tank....question re: water changes

My reserve tank is ~ 23 gallons which represents about 15% of my tank. If I were to use the 23 gallons of RO-DI water for my changes, would this require a weekly water change for optimum conditions or less frequest ok - say every 2 weeks? It is a sump setup with protein skimmer.

Thanks.
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