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Re: [APD] pearling after water changes Vol 2
Stuart Halliday wrote:
> I suppose you could collect the pearls in a test tube and then stick a
> lighted match in it to see it is Oxygen?
Just a related note: My recollection is that organics like wood will not
burn below about 16% O2.
--
"He who throws dirt is sure to lose ground."
Jerry Baker
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