That's the question. I see a lot of people have trouble with them, where as mine i just toss where ever and they thrive, even survived a crash. I think it depends on the chemistry of your tank as well as the mechanical side. I have no problem keeping them but others have them simply melt away.
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I'm not 'fallow' you must be talking about my tank!
10-01-2012, 02:12 AM
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