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how to tell if rocks are safe for aquarium use?

Discussion in 'Aquarium Equipment & Decor' started by Leslie, Feb 23, 2009.

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  1. Anonymous

    Anonymous Guest

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    Posted: Mon Feb 23, 2009 8:48 pm
    OK I get that much but I would like to know way it not safe if it fizz?
     
    Anonymous, Dec 30, 2009
    #21
  2. Anthony

    Anthony Active Member

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    Posted: Mon Feb 23, 2009 8:54 pm
    Because it contains metals.
     
    Anthony, Dec 30, 2009
    #22
  3. Anonymous

    Anonymous Guest

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    Posted: Mon Feb 23, 2009 8:55 pm
    o the vinegar reacts with the metals then, why not say that in the first place?
     
    Anonymous, Dec 30, 2009
    #23
  4. YellowCichlid

    YellowCichlid New Member

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    Posted: Mon Feb 23, 2009 8:57 pm
    Um he said that already
     
    YellowCichlid, Dec 30, 2009
    #24
  5. Anonymous

    Anonymous Guest

    Top Poster Of Month

    Posted: Mon Feb 23, 2009 9:32 pm
    then I'm out of it then, because I didn't notice is. but one more thing, wouldn't the vinegar only show if there is metal on the out side, meaning if the rock erode away just right it could hit a metal patch and be harmful to the fish?
     
    Anonymous, Dec 30, 2009
    #25
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