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Old 11/30/2007, 01:05 AM
sjfishguy sjfishguy is offline
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Join Date: Feb 2003
Location: manayunk, philly
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The putty is totally safe. I have like 6 tubes of it in my tank. It does make the skimmer go crazy while it cures, but it is totally safe. Good idea too, but I would personally get our that kalk paste.