AF Pollution Abatement Systems, Inc. 3570 Twin Elm Road, RR#2 , Richmond , Ontario K0A 2Z0 Canada About Solutions products Companies AF Pollution Abatement Systems, Inc. Products Grit-o’cob Grit-o’cob 0 Share Abrasive corn cob absorbent. Can be used as a general absorbent, and as an abrasive. Most popular related searches corn cob Customer reviews No reviews were found for Grit-o’cob. Be the first to review! Add your review Publish your review Great! review successfully added!