The Planted Tank Forum - View Single Post - What's the best sand substrate for plant growth?
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post #3 of (permalink) Old 08-03-2009, 03:17 PM
i'm a ninja
Planted Tank Obsessed
Join Date: Aug 2009
Location: Colorado
Posts: 390
Sorry, this is probably a dumb question, what does "CEC" mean?
i'm a ninja is offline  
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