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Old 07-19-2011, 06:44 PM
chris88 chris88 is offline
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Join Date: Jan 2008
Location: Fort McMurray
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I don't do them but i used to do 20% every two weeks. I havent done them in a year now and i notice no difference in my sps or zoas. I am not saying i am not going to ever do one again, but i will let me tank tell me when something is going wrong.
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