Recent content by jonterhaar

  1. jonterhaar

    Diatomaceous Earth

    Royal Hills, Do you use sevindust?
  2. jonterhaar

    Diatomaceous Earth

    RoyalHills, there is plenty of data online - start by checking the OMRI database - omri.org. Here is a link right from the proverbial horse's mouth, PermaGuard - the largest distributor of DE in the country - http://permaguard.com/faq.html - You should do a little testing yourself - try it out...
  3. jonterhaar

    Diatomaceous Earth

    Hi all, I'll try to answer as best I can your questions. Bubba, I lived in Pensacola, FL for 27 years and have recently moved to Fayetteville, AR to help with a DE Duster operation called Earthduster. wren, yes the crystalline silica percentage is what determines the safety of DE with...
  4. jonterhaar

    Diatomaceous Earth

    Hi all! I was directed to this site by a happy user who told me there are a lot of you who are having problems discerning differences between different types of DE and also having trouble finding it. I would like to be of help to any of you who have been or are becoming keen to "green"...
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