neocyber_16
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- Joined
- Dec 27, 2003
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What type of rock is this?
Actually i found it outside and haven't put it inside the tank yet. I put it inside a bucket of hot water and am going to do the vinegar test (once i find where i last put the vinegar.)Kingkole said:is it quartz mabye?
has it been in a fish tank for a while?