I'm no expert, that's for sure....but I've tried the CA ELOS test, and it seems pretty easy/foolproof/accurate to me!
As someone said, though, kind of pricey. Worth it? I don't know.
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~Drew
10G Nano * 10G Sump * Deltec MCE 600 Skimmer * JBL Viper 150w MH * Zeovit * Vortech MP40W
Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ~S. Ertz
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