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Old March 16, 2016   #48
jbond007
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Join Date: Apr 2015
Location: Everett, WA (Zn 8)
Posts: 101
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Here's what I use for application.
http://www.amazon.com/gp/product/B00...ilpage_o01_s00
...and yes, use food grade. I use this for both DE and Sodium Bicarb (for mold).
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