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Post by Hikenyura on Aug 9, 2007 2:06:38 GMT
Can someone show me a picture of stained perlite?
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Post by Not a Number on Aug 9, 2007 3:21:30 GMT
An odd request. It's nothing to worry about. Perlite will discolor either from the tannins in the peat or from algae growth or what ever that dries out.
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