We have been a proud Canadian supplier of competitively priced Perma-Guard Food Grade Diatomaceous Earth (Fossil Shell Flour) for over a decade. For wholesale orders/inquiries, you can reach us toll …
Courtesy of our supplier, Perma-Guard: “Diatomaceous Earth packaged under our Fossil Shell FlourĀ®label comes from an extremely pure fresh water deposit of fossilized Aulacoseira diatoms created in the Miocene epoch. Why is …